diff --git a/addons/event/board_association_view.xml b/addons/event/board_association_view.xml
index 4f4fbd05109..771077857fa 100644
--- a/addons/event/board_association_view.xml
+++ b/addons/event/board_association_view.xml
@@ -10,7 +10,7 @@
                     <field name="event_id"/>
                     <field name="draft_state" operator="+"/>
                     <field name="confirm_state" operator="+"/>
-                    <field name="register_max" operator="+"/>
+                    <field name="seats_max" operator="+"/>
                 </graph>
             </field>
         </record>
diff --git a/addons/event/event.py b/addons/event/event.py
index ad3e3624500..c3aeb3b84e5 100644
--- a/addons/event/event.py
+++ b/addons/event/event.py
@@ -91,69 +91,34 @@ class event_event(osv.osv):
     def button_done(self, cr, uid, ids, context=None):
         return self.write(cr, uid, ids, {'state': 'done'}, context=context)
 
-    def check_registration_limits(self, cr, uid, ids, context=None):
-        for self.event in self.browse(cr, uid, ids, context=context):
-            total_confirmed = self.event.register_current
-            if total_confirmed < self.event.register_min or total_confirmed > self.event.register_max and self.event.register_max!=0:
-                raise osv.except_osv(_('Error!'),_("The total of confirmed registration for the event '%s' does not meet the expected minimum/maximum. Please reconsider those limits before going further.") % (self.event.name))
-
-    def check_registration_limits_before(self, cr, uid, ids, no_of_registration, context=None):
-        for event in self.browse(cr, uid, ids, context=context):
-            available_seats = event.register_avail
-            if available_seats and no_of_registration > available_seats:
-                raise osv.except_osv(_('Warning!'),_("Only %d Seats are Available!") % (available_seats))
-            elif available_seats == 0:
-                raise osv.except_osv(_('Warning!'),_("No Tickets Available!"))
-
     def confirm_event(self, cr, uid, ids, context=None):
         register_pool = self.pool.get('event.registration')
-        if self.event.email_confirmation_id:
-        #send reminder that will confirm the event for all the people that were already confirmed
-            reg_ids = register_pool.search(cr, uid, [
-                               ('event_id', '=', self.event.id),
-                               ('state', 'not in', ['draft', 'cancel'])], context=context)
-            register_pool.mail_user_confirm(cr, uid, reg_ids)
+        for event in self.browse(cr, uid, ids, context=context):
+            if event.email_confirmation_id:
+            #send reminder that will confirm the event for all the people that were already confirmed
+                reg_ids = register_pool.search(cr, uid, [
+                                   ('event_id', '=', event.id),
+                                   ('state', 'not in', ['draft', 'cancel'])], context=context)
+                register_pool.mail_user_confirm(cr, uid, reg_ids)
         return self.write(cr, uid, ids, {'state': 'confirm'}, context=context)
 
     def button_confirm(self, cr, uid, ids, context=None):
         """ Confirm Event and send confirmation email to all register peoples
         """
-        if isinstance(ids, (int, long)):
-            ids = [ids]
-        self.check_registration_limits(cr, uid, ids, context=context)
-        return self.confirm_event(cr, uid, ids, context=context)
+        return self.confirm_event(cr, uid, isinstance(ids, (int, long)) and [ids] or ids, context=context)
 
-    def _get_register(self, cr, uid, ids, fields, args, context=None):
-        """Get Confirm or uncofirm register value.
-        @param ids: List of Event registration type's id
-        @param fields: List of function fields(register_current and register_prospect).
-        @param context: A standard dictionary for contextual values
-        @return: Dictionary of function fields value.
+    def _get_seats(self, cr, uid, ids, fields, args, context=None):
+        """Get reserved, available, reserved but unconfirmed and used seats.
+        @return: Dictionary of function field values.
         """
-        res = {}
+        res = dict([(i, {}) for i in ids])
         for event in self.browse(cr, uid, ids, context=context):
-            res[event.id] = {}
-            reg_open = reg_done = reg_draft =0
-            for registration in event.registration_ids:
-                if registration.state == 'open':
-                    reg_open += registration.nb_register
-                elif registration.state == 'done':
-                    reg_done += registration.nb_register
-                elif registration.state == 'draft':
-                    reg_draft += registration.nb_register
-            for field in fields:
-                number = 0
-                if field == 'register_current':
-                    number = reg_open
-                elif field == 'register_attended':
-                    number = reg_done
-                elif field == 'register_prospect':
-                    number = reg_draft
-                elif field == 'register_avail':
-                    #the number of ticket is unlimited if the event.register_max field is not set.
-                    #In that cas we arbitrary set it to 9999, it is used in the kanban view to special case the display of the 'subscribe' button
-                    number = event.register_max - reg_open if event.register_max != 0 else 9999
-                res[event.id][field] = number
+            res[event.id]['seats_reserved'] = sum(reg.nb_register for reg in event.registration_ids if reg.state == "open")
+            res[event.id]['seats_used'] = sum(reg.nb_register for reg in event.registration_ids if reg.state == "done")
+            res[event.id]['seats_unconfirmed'] = sum(reg.nb_register for reg in event.registration_ids if reg.state == "draft")
+            res[event.id]['seats_available'] = event.seats_max - \
+                (res[event.id]['seats_reserved'] + res[event.id]['seats_used']) \
+                if event.seats_max > 0 else None
         return res
 
     def _subscribe_fnc(self, cr, uid, ids, fields, args, context=None):
@@ -171,22 +136,16 @@ class event_event(osv.osv):
                         continue
         return res
 
-    def _get_visibility_selection(self, cr, uid, context=None):
-        return [('public', 'All Users'),
-                ('employees', 'Employees Only')]
-    # Lambda indirection method to avoid passing a copy of the overridable method when declaring the field
-    _visibility_selection = lambda self, *args, **kwargs: self._get_visibility_selection(*args, **kwargs)
-
     _columns = {
         'name': fields.char('Event Name', size=64, required=True, translate=True, readonly=False, states={'done': [('readonly', True)]}),
         'user_id': fields.many2one('res.users', 'Responsible User', readonly=False, states={'done': [('readonly', True)]}),
         'type': fields.many2one('event.type', 'Type of Event', readonly=False, states={'done': [('readonly', True)]}),
-        'register_max': fields.integer('Maximum Registrations', help="You can for each event define a maximum registration level. If you have too much registrations you are not able to confirm your event. (put 0 to ignore this rule )", readonly=True, states={'draft': [('readonly', False)]}),
-        'register_min': fields.integer('Minimum Registrations', help="You can for each event define a minimum registration level. If you do not enough registrations you are not able to confirm your event. (put 0 to ignore this rule )", readonly=True, states={'draft': [('readonly', False)]}),
-        'register_current': fields.function(_get_register, string='Confirmed Registrations', multi='register_numbers'),
-        'register_avail': fields.function(_get_register, string='Available Registrations', multi='register_numbers',type='integer'),
-        'register_prospect': fields.function(_get_register, string='Unconfirmed Registrations', multi='register_numbers'),
-        'register_attended': fields.function(_get_register, string='# of Participations', multi='register_numbers'),
+        'seats_max': fields.integer('Maximum Avalaible Seats', oldname='register_max', help="You can for each event define a maximum registration level. If you have too much registrations you are not able to confirm your event. (put 0 to ignore this rule )", readonly=True, states={'draft': [('readonly', False)]}),
+        'seats_min': fields.integer('Minimum Reserved Seats', oldname='register_min', help="You can for each event define a minimum registration level. If you do not enough registrations you are not able to confirm your event. (put 0 to ignore this rule )", readonly=True, states={'draft': [('readonly', False)]}),
+        'seats_reserved': fields.function(_get_seats, oldname='register_current', string='Reserved Seats', type='integer', multi='seats_reserved'),
+        'seats_available': fields.function(_get_seats, oldname='register_avail', string='Available Seats', type='integer', multi='seats_reserved'),
+        'seats_unconfirmed': fields.function(_get_seats, oldname='register_prospect', string='Unconfirmed Seat Reservations', type='integer', multi='seats_reserved'),
+        'seats_used': fields.function(_get_seats, oldname='register_attended', string='Number of Participations', type='integer', multi='seats_reserved'),
         'registration_ids': fields.one2many('event.registration', 'event_id', 'Registrations', readonly=False, states={'done': [('readonly', True)]}),
         'date_begin': fields.datetime('Start Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
         'date_end': fields.datetime('End Date', required=True, readonly=True, states={'draft': [('readonly', False)]}),
@@ -196,45 +155,42 @@ class event_event(osv.osv):
             ('confirm', 'Confirmed'),
             ('done', 'Done')],
             'Status', readonly=True, required=True,
-            track_visibility='onchange',
             help='If event is created, the status is \'Draft\'.If event is confirmed for the particular dates the status is set to \'Confirmed\'. If the event is over, the status is set to \'Done\'.If event is cancelled the status is set to \'Cancelled\'.'),
         'email_registration_id' : fields.many2one('email.template','Registration Confirmation Email', help='This field contains the template of the mail that will be automatically sent each time a registration for this event is confirmed.'),
         'email_confirmation_id' : fields.many2one('email.template','Event Confirmation Email', help="If you set an email template, each participant will receive this email announcing the confirmation of the event."),
         'reply_to': fields.char('Reply-To Email', size=64, readonly=False, states={'done': [('readonly', True)]}, help="The email address of the organizer is likely to be put here, with the effect to be in the 'Reply-To' of the mails sent automatically at event or registrations confirmation. You can also put the email address of your mail gateway if you use one."),
         'address_id': fields.many2one('res.partner','Location', readonly=False, states={'done': [('readonly', True)]}),
-        'street': fields.related('address_id','street',type='char',string='Street'),
-        'street2': fields.related('address_id','street2',type='char',string='Street2'),
-        'state_id': fields.related('address_id','state_id',type='many2one', relation="res.country.state", string='State'),
-        'zip': fields.related('address_id','zip',type='char',string='zip'),
-        'city': fields.related('address_id','city',type='char',string='city'),
-        'country_id': fields.related('address_id', 'country_id',
-                    type='many2one', relation='res.country', string='Country', readonly=False, states={'done': [('readonly', True)]}, store=True),
         'description': fields.html(
             'Description', readonly=False,
             states={'done': [('readonly', True)]},
             oldname='note'),
         'company_id': fields.many2one('res.company', 'Company', required=False, change_default=True, readonly=False, states={'done': [('readonly', True)]}),
         'is_subscribed' : fields.function(_subscribe_fnc, type="boolean", string='Subscribed'),
-        'visibility': fields.selection(_visibility_selection, 'Privacy / Visibility',
-            select=True, required=True),
         'organizer_id': fields.many2one('res.partner', "Organizer"),
-        'phone': fields.related('organizer_id', 'phone', type='char', string='Phone'),
-        'email': fields.related('organizer_id', 'email', type='char', string='Email'),
     }
     _defaults = {
         'state': 'draft',
         'company_id': lambda self,cr,uid,c: self.pool.get('res.company')._company_default_get(cr, uid, 'event.event', context=c),
         'user_id': lambda obj, cr, uid, context: uid,
-        'visibility': 'public',
         'organizer_id': lambda self, cr, uid, c: self.pool.get('res.users').browse(cr, uid, uid, context=c).company_id.partner_id.id,
         'address_id': lambda self, cr, uid, c: self.pool.get('res.users').browse(cr, uid, uid, context=c).company_id.partner_id.id
     }
 
+    def _check_seats_limit(self, cr, uid, ids, context=None):
+        print "event _check_seats_limit"
+        for event in self.browse(cr, uid, ids, context=context):
+            if event.seats_max and event.seats_available < 0:
+                return False
+        return True
+
+    _constraints = [
+        (_check_seats_limit, 'No more available seats.', ['registration_ids','seats_max']),
+    ]
+
     def subscribe_to_event(self, cr, uid, ids, context=None):
         register_pool = self.pool.get('event.registration')
         user_pool = self.pool.get('res.users')
         num_of_seats = int(context.get('ticket', 1))
-        self.check_registration_limits_before(cr, uid, ids, num_of_seats, context=context)
         user = user_pool.browse(cr, uid, uid, context=context)
         curr_reg_ids = register_pool.search(cr, uid, [('user_id', '=', user.id), ('event_id', '=' , ids[0])])
         #the subscription is done with SUPERUSER_ID because in case we share the kanban view, we want anyone to be able to subscribe
@@ -267,8 +223,8 @@ class event_event(osv.osv):
               'reply_to': type_info.default_reply_to,
               'email_registration_id': type_info.default_email_registration.id,
               'email_confirmation_id': type_info.default_email_event.id,
-              'register_min': type_info.default_registration_min,
-              'register_max': type_info.default_registration_max,
+              'seats_min': type_info.default_registration_min,
+              'seats_max': type_info.default_registration_max,
             }
             return {'value': dic}
 
@@ -307,7 +263,6 @@ class event_registration(osv.osv):
                                     ('cancel', 'Cancelled'),
                                     ('open', 'Confirmed'),
                                     ('done', 'Attended')], 'Status',
-                                    track_visibility='onchange',
                                     size=16, readonly=True),
         'email': fields.char('Email', size=64),
         'phone': fields.char('Phone', size=64),
@@ -319,6 +274,18 @@ class event_registration(osv.osv):
     }
     _order = 'name, create_date desc'
 
+
+    def _check_seats_limit(self, cr, uid, ids, context=None):
+        for registration in self.browse(cr, uid, ids, context=context):
+            if registration.event_id.seats_max and \
+                registration.event_id.seats_available < (registration.state == 'draft' and registration.nb_register or 0):
+                return False
+        return True
+
+    _constraints = [
+        (_check_seats_limit, 'No more available seats.', ['event_id','nb_register','state']),
+    ]
+
     def do_draft(self, cr, uid, ids, context=None):
         return self.write(cr, uid, ids, {'state': 'draft'}, context=context)
 
@@ -330,11 +297,6 @@ class event_registration(osv.osv):
     def registration_open(self, cr, uid, ids, context=None):
         """ Open Registration
         """
-        event_obj = self.pool.get('event.event')
-        for register in  self.browse(cr, uid, ids, context=context):
-            event_id = register.event_id.id
-            no_of_registration = register.nb_register
-            event_obj.check_registration_limits_before(cr, uid, [event_id], no_of_registration, context=context)
         res = self.confirm_registration(cr, uid, ids, context=context)
         self.mail_user(cr, uid, ids, context=context)
         return res
diff --git a/addons/event/event_demo.xml b/addons/event/event_demo.xml
index 3788ca8435d..a12072e62d8 100644
--- a/addons/event/event_demo.xml
+++ b/addons/event/event_demo.xml
@@ -32,7 +32,7 @@
         <field name="name">Open Days in Los Angeles</field>
         <field eval="(DateTime.now() + timedelta(days=1)).strftime('%Y-%m-%d 8:00:00')" name="date_begin"/>
         <field eval="(DateTime.now() + timedelta(days=5)).strftime('%Y-%m-%d 18:00:00')" name="date_end"/>
-        <field name="register_max">500</field>
+        <field name="seats_max">500</field>
         <field name="address_id" ref="base.res_partner_6"/>
         <field name="type" ref="event_type_1"/>
         <field name="description"><![CDATA[
@@ -78,7 +78,7 @@
         <field eval="(DateTime.now() + timedelta(days=3)).strftime('%Y-%m-%d 11:00:00')" name="date_end"/>
         <field name="type" ref="event_type_0"/>
         <field name="address_id" ref="base.res_partner_5"/>
-        <field name="register_max">350</field>
+        <field name="seats_max">350</field>
         <field name="description"><![CDATA[
 <div class="oe_structure">
     <center><strong>Functional Webinar</strong></center>
@@ -113,7 +113,7 @@
         <field eval="(DateTime.today()+ timedelta(days=5)).strftime('%Y-%m-%d 16:30:00')" name="date_end"/>
         <field name="type" ref="event_type_2"/>
         <field name="address_id" ref="base.res_partner_14"/>
-        <field name="register_max">200</field>
+        <field name="seats_max">200</field>
         <field name="description"><![CDATA[
 <div class="oe_structure">
     <center><strong>Conference on Business Applications</strong></center>
diff --git a/addons/event/event_view.xml b/addons/event/event_view.xml
index 36f7eee032c..d909601b9ca 100644
--- a/addons/event/event_view.xml
+++ b/addons/event/event_view.xml
@@ -83,23 +83,22 @@
                                 <field name="type" on_change="onchange_event_type(type,context)" />
                                 <field name="date_begin" on_change="onchange_start_date(date_begin,date_end)"/>
                                 <field name="date_end"/>
-                                <field name="visibility"/>
                             </group>
                         </group>
                         <notebook>
                             <page string="Registrations">
                                 <group>
                                     <group>
-                                        <field name="register_min"/>
-                                        <field name="register_max"/>
-                                        <label for="register_current" string="Current Registrations" groups="base.group_user"/>
+                                        <field name="seats_min"/>
+                                        <field name="seats_max"/>
+                                        <label for="seats_reserved" string="Current Registrations" groups="base.group_user"/>
                                         <div groups="base.group_user">
-                                             <field name="register_prospect" class="oe_inline"/> (confirmed: <field name="register_current" class="oe_inline"/>)
+                                             <field name="seats_unconfirmed" class="oe_inline"/> (confirmed: <field name="seats_reserved" class="oe_inline"/>)
                                         </div>
-                                        <field name="register_attended"/>
+                                        <field name="seats_used"/>
                                     </group>
                                 </group>
-                                <field name="registration_ids" colspan="4" nolabel="1" groups="event.group_event_manager,event.group_event_user">
+                                <field name="registration_ids" colspan="4" nolabel="1" groups="event.group_event_manager,event.group_event_user" context="{'event_id': active_id}">
                                     <tree string="Registration" editable="top">
                                         <field name="name" />
                                         <field name="email" />
@@ -159,14 +158,14 @@
             <field name="name">event.event.tree</field>
             <field name="model">event.event</field>
             <field name="arch" type="xml">
-                <tree string="Events" fonts="bold:message_unread==True" colors="red:(register_min and register_min&gt;register_current) or (register_max and register_max&lt;register_current);grey:state=='cancel'">
+                <tree string="Events" fonts="bold:message_unread==True" colors="red:(seats_min and seats_min&gt;seats_reserved) or (seats_max and seats_max&lt;seats_reserved);grey:state=='cancel'">
                     <field name="name" string="Name"/>
                     <field name="type" string="Event Category"/>
                     <field name="date_begin"/>
                     <field name="date_end"/>
-                    <field name="register_current"/>
-                    <field name="register_min"/>
-                    <field name="register_max" invisible="1"/>
+                    <field name="seats_reserved"/>
+                    <field name="seats_min"/>
+                    <field name="seats_max" invisible="1"/>
                     <field name="user_id"/>
                     <field name="state"/>
                     <field name="message_unread" invisible="1"/>
@@ -182,15 +181,15 @@
             <field name="model">event.event</field>
             <field name="arch" type="xml">
                 <kanban>
-                    <field name="register_max"/>
                     <field name="type"/>
                     <field name="user_id"/>
-                    <field name="register_current"/>
                     <field name="is_subscribed"/>
                     <field name="country_id"/>
                     <field name="date_begin"/>
                     <field name="state"/>
-                    <field name="register_avail"/>
+                    <field name="seats_max"/>
+                    <field name="seats_reserved"/>
+                    <field name="seats_available"/>
                     <templates>
                     <t t-name="kanban-box">
                       <div class="oe_module_vignette">
@@ -207,19 +206,19 @@
                             <p>
                               <t t-if="record.country_id.raw_value">@<field name="country_id"/><br/></t>
                               <t t-if="record.user_id.raw_value">Organized by <field name="user_id"/><br/></t>
-                              <t t-if="record.register_avail.raw_value lte 10 and record.register_avail.raw_value gt 0"><i>Only</i></t>
-                              <t t-if="record.register_avail.raw_value == 9999"><i>No ticket available.</i></t>
-                              <t t-if="record.register_avail.raw_value != 9999">
-                                <i><b><t t-if="record.register_avail.raw_value != 9999"><field name="register_avail"/></t></b></i>
-                                <i>
-                                    <t t-if="record.register_avail.raw_value > 1">tickets </t>
-                                    <t t-if="record.register_avail.raw_value lte 1">ticket </t>
+                              <t t-if="record.seats_available.raw_value lte 10 and record.seats_available.raw_value gt 0"><i>Only</i></t>
+                              <t t-if="!record.seats_max.raw_value"><i>No ticket available.</i></t>
+                              <t t-if="record.seats_max.raw_value">
+                                <i t-if="record.seats_available.raw_value">
+                                    <b><field name="seats_available"/></b>
+                                    <t t-if="record.seats_available.raw_value > 1">tickets </t>
+                                    <t t-if="record.seats_available.raw_value lte 1">ticket </t>
                                     available.
                                 </i>
                               </t>
                             </p>
                             <div groups="base.group_user,base.group_portal">
-                                <t t-if="record.register_avail.raw_value gt 0 and record.register_avail.raw_value lt 9999">
+                                <t t-if="record.seats_available.raw_value gt 0 and record.seats_max.raw_value">
                                   <t t-if="!record.is_subscribed.raw_value">
                                     <input t-att-id="record.id.raw_value" type="text" name="subscribe" class="no_of_seats" value="1" onchange="document.getElementById('btn_sub' +this.id).setAttribute('data-context',JSON.stringify({'ticket':this.value}))"/>
                                     <button t-att-id="'btn_sub'+record.id.raw_value" type="object" name="subscribe_to_event" class="oe_subscribe_button">
diff --git a/addons/event/report/report_event_registration.py b/addons/event/report/report_event_registration.py
index b529d6ef029..04392e4daa4 100644
--- a/addons/event/report/report_event_registration.py
+++ b/addons/event/report/report_event_registration.py
@@ -36,7 +36,7 @@ class report_event_registration(osv.osv):
         'event_id': fields.many2one('event.event', 'Event', required=True),
         'draft_state': fields.integer(' # No of Draft Registrations', size=20),
         'confirm_state': fields.integer(' # No of Confirmed Registrations', size=20),
-        'register_max': fields.integer('Maximum Registrations'),
+        'seats_max': fields.integer('Maximum Avalaible Seats/Registrations', oldname='register_max'),
         'nbevent': fields.integer('Number Of Events'),
         'event_type': fields.many2one('event.type', 'Event Type'),
         'registration_state': fields.selection([('draft', 'Draft'), ('confirm', 'Confirmed'), ('done', 'Attended'), ('cancel', 'Cancelled')], 'Registration State', readonly=True, required=True),
@@ -70,7 +70,7 @@ class report_event_registration(osv.osv):
                 CASE WHEN r.state IN ('draft') THEN r.nb_register ELSE 0 END AS draft_state,
                 CASE WHEN r.state IN ('open','done') THEN r.nb_register ELSE 0 END AS confirm_state,
                 e.type AS event_type,
-                e.register_max AS register_max,
+                e.seats_max AS seats_max,
                 e.state AS event_state,
                 r.state AS registration_state
             FROM
@@ -91,7 +91,7 @@ class report_event_registration(osv.osv):
                 e.company_id,
                 year,
                 month,
-                e.register_max,
+                e.seats_max,
                 name_registration
         )
         """)
diff --git a/addons/event/report/report_event_registration_view.xml b/addons/event/report/report_event_registration_view.xml
index 249757efbd3..6dff468764d 100644
--- a/addons/event/report/report_event_registration_view.xml
+++ b/addons/event/report/report_event_registration_view.xml
@@ -22,7 +22,7 @@
                     <field name="registration_state" invisible="1"/>
                     <field name="name_registration" invisible="1"/>
                     <field name="user_id_registration" invisible="1"/>
-                    <field name="register_max" invisible="context.get('max_reg_event_visible', True)"/>
+                    <field name="seats_max" invisible="context.get('max_reg_event_visible', True)"/>
                     <field name="company_id" invisible="1"/>
                 </tree>
             </field>
@@ -36,7 +36,7 @@
                     <field name="event_id"/>
                     <field name="draft_state" operator="+"/>
                     <field name="confirm_state" operator="+"/>
-                    <field name="register_max" operator="+"/>
+                    <field name="seats_max" operator="+"/>
                 </graph>
             </field>
         </record>
diff --git a/addons/event/test/process/event_draft2done.yml b/addons/event/test/process/event_draft2done.yml
index 2ad762682e5..e1ad32ab8da 100644
--- a/addons/event/test/process/event_draft2done.yml
+++ b/addons/event/test/process/event_draft2done.yml
@@ -14,7 +14,7 @@
    name: event
    date_begin: 2012-01-01 19:05:15
    date_end: 2012-01-01 20:05:15
-   register_max: 10
+   seats_max: 10
 -
   I create a registration for the event
 -
@@ -33,7 +33,7 @@
   I check if the number of draft registrations in the event view is correct
 -
    !assert {model: event.event, id: event_event ,string: 'the number of draft registration is not correct'}:
-     - register_prospect == 15.00
+     - seats_unconfirmed == 15.00
 -
    I confirm the registration1
 -
@@ -49,7 +49,7 @@
    I check if the number of confirmed registration is correct
 -
    !assert {model: event.event,id: event_event,string: 'the number of confirmed registration is not correct'}:
-     - register_current  == 10.00
+     - seats_reserved  == 10.00
 -
    I close the registration
 -
@@ -64,7 +64,7 @@
    I check if attended registration is correct
 -
    !assert {model: event.event,id: event_event,string: 'the number of registration that attended the event is not correct'}:
-     - register_attended  == 10.00
+     - seats_used  == 10.00
 -
     I cancel the second registration
 -
diff --git a/addons/event_sale/event_demo.xml b/addons/event_sale/event_demo.xml
index 6a8d0a7fd9c..ca55b66717d 100644
--- a/addons/event_sale/event_demo.xml
+++ b/addons/event_sale/event_demo.xml
@@ -64,7 +64,7 @@
         <field name="product_id" ref="event_0_product"/>
         <field name="deadline" eval="(DateTime.today() + timedelta(90)).strftime('%Y-%m-%d')"/>
         <field name="price">1000.0</field>
-        <field name="register_max">50</field>
+        <field name="seats_max">50</field>
     </record>
 
     <record id="event_0_ticket_2" model="event.event.ticket">
@@ -73,7 +73,7 @@
         <field name="product_id" ref="event_0_product"/>
         <field name="deadline" eval="(DateTime.today() + timedelta(60)).strftime('%Y-%m-%d')"/>
         <field name="price">1500.0</field>
-        <field name="register_max">10</field>
+        <field name="seats_max">10</field>
     </record>
     
 
@@ -83,7 +83,7 @@
         <field name="product_id" ref="event_1_product"/>
         <field name="deadline" eval="(DateTime.today() + timedelta(90)).strftime('%Y-%m-%d')"/>
         <field name="price">1000.0</field>
-        <field name="register_max">60</field>
+        <field name="seats_max">60</field>
     </record>
 
 
@@ -93,7 +93,7 @@
         <field name="product_id" ref="event_2_product"/>
         <field name="deadline" eval="(DateTime.today() + timedelta(90)).strftime('%Y-%m-%d')"/>
         <field name="price">1000.0</field>
-        <field name="register_max">50</field>
+        <field name="seats_max">50</field>
     </record>
 
     <record id="event_2_ticket_2" model="event.event.ticket">
@@ -102,7 +102,7 @@
         <field name="product_id" ref="event_2_product"/>
         <field name="deadline" eval="(DateTime.today() + timedelta(60)).strftime('%Y-%m-%d')"/>
         <field name="price">1500.0</field>
-        <field name="register_max">5</field>
+        <field name="seats_max">5</field>
     </record>
 
     <record id="event_3_ticket_1" model="event.event.ticket">
@@ -111,7 +111,7 @@
         <field name="product_id" ref="event_3_product"/>
         <field name="deadline" eval="(DateTime.today() + timedelta(90)).strftime('%Y-%m-%d')"/>
         <field name="price">1000.0</field>
-        <field name="register_max">20</field>
+        <field name="seats_max">20</field>
     </record>
 
     <record id="event_3_ticket_2" model="event.event.ticket">
@@ -120,7 +120,7 @@
         <field name="product_id" ref="event_3_product"/>
         <field name="deadline" eval="(DateTime.today() + timedelta(60)).strftime('%Y-%m-%d')"/>
         <field name="price">1500.0</field>
-        <field name="register_max">5</field>
+        <field name="seats_max">5</field>
     </record>
 
     </data>
diff --git a/addons/event_sale/event_sale.py b/addons/event_sale/event_sale.py
index eae145ba948..0806a71667f 100644
--- a/addons/event_sale/event_sale.py
+++ b/addons/event_sale/event_sale.py
@@ -91,8 +91,6 @@ class sale_order_line(osv.osv):
                 }
 
                 if order_line.event_ticket_id:
-                    if order_line.event_ticket_id.register_avail != 9999 and dic['nb_register'] > order_line.event_ticket_id.register_avail:
-                        raise osv.except_osv(_('Error!'), _('There are not enough tickets available (%s) for %s' % (order_line.event_ticket_id.register_avail, order_line.event_ticket_id.name)))
                     message = _("The registration has been created for event <i>%s</i> with the ticket <i>%s</i> from the Sale Order %s. ") % (order_line.event_id.name, order_line.event_ticket_id.name, order_line.order_id.name)
                 else:
                     message = _("The registration has been created for event <i>%s</i> from the Sale Order %s. ") % (order_line.event_id.name, order_line.order_id.name)
@@ -110,78 +108,53 @@ class sale_order_line(osv.osv):
 class event_event(osv.osv):
     _inherit = 'event.event'
 
-    def _get_register_max(self, cr, uid, ids, field_name, arg, context=None):
+    def _get_seats_max(self, cr, uid, ids, field_name, arg, context=None):
         result = dict.fromkeys(ids, 0)
         for rec in self.browse(cr, uid, ids, context=context):
-            result[rec.id] = sum([ep.register_max for ep in rec.event_ticket_ids])
+            result[rec.id] = sum([ticket.seats_max for ticket in rec.event_ticket_ids])
         return result
 
     def _get_tickets(self, cr, uid, context={}):
-        imd = self.pool.get('ir.model.data')
         try:
-            product = imd.get_object(cr, uid, 'event_sale', 'product_product_event')
+            product = self.pool.get('ir.model.data').get_object(cr, uid, 'event_sale', 'product_product_event')
+            return [{
+                'name': _('Subscription'),
+                'product_id': product.id,
+                'price': 0,
+            }]
         except ValueError:
-            return []
-        return [{
-            'name': _('Subscription'),
-            'product_id': product.id,
-            'price': 0,
-        }]
+            pass
+        return []
 
     _columns = {
         'event_ticket_ids': fields.one2many('event.event.ticket', "event_id", "Event Ticket"),
-        'register_max': fields.function(_get_register_max,
-            string='Maximum Registrations',
+        'seats_max': fields.function(_get_seats_max,
+            string='Maximum Avalaible Seats',
             help="The maximum registration level is equal to the sum of the maximum registration of event ticket." +
             "If you have too much registrations you are not able to confirm your event. (0 to ignore this rule )",
-            type='integer')
+            type='integer',
+            readonly=True,
+            store=True)
     }
     _defaults = {
         'event_ticket_ids': _get_tickets
     }
 
-    def check_registration_limits(self, cr, uid, ids, context=None):
-        for event in self.browse(cr, uid, ids, context=context):
-            if event.event_ticket_ids:
-                for ticket in event.event_ticket_ids:
-                    ticket.check_registration_limits_before(0)
-        return super(event_event, self).check_registration_limits(cr, uid, ids, context=context)
-
-
 class event_ticket(osv.osv):
     _name = 'event.event.ticket'
 
-    def _get_register(self, cr, uid, ids, fields, args, context=None):
-        """Get Confirm or uncofirm register value.
-        @param ids: List of Event Ticket registration type's id
-        @param fields: List of function fields(register_current and register_prospect).
-        @param context: A standard dictionary for contextual values
-        @return: Dictionary of function fields value.
+    def _get_seats(self, cr, uid, ids, fields, args, context=None):
+        """Get reserved, available, reserved but unconfirmed and used seats for each event tickets.
+        @return: Dictionary of function field values.
         """
-        res = {}
-        for event in self.browse(cr, uid, ids, context=context):
-            res[event.id] = {}
-            reg_open = reg_done = reg_draft =0
-            for registration in event.registration_ids:
-                if registration.state == 'open':
-                    reg_open += registration.nb_register
-                elif registration.state == 'done':
-                    reg_done += registration.nb_register
-                elif registration.state == 'draft':
-                    reg_draft += registration.nb_register
-            for field in fields:
-                number = 0
-                if field == 'register_current':
-                    number = reg_open
-                elif field == 'register_attended':
-                    number = reg_done
-                elif field == 'register_prospect':
-                    number = reg_draft
-                elif field == 'register_avail':
-                    #the number of ticket is unlimited if the event.register_max field is not set.
-                    #In that cas we arbitrary set it to 9999, it is used in the kanban view to special case the display of the 'subscribe' button
-                    number = event.register_max - reg_open if event.register_max != 0 else 9999
-                res[event.id][field] = number
+        res = dict([(i, {}) for i in ids])
+        for ticket in self.browse(cr, uid, ids, context=context):
+            res[ticket.id]['seats_reserved'] = sum(reg.nb_register for reg in ticket.registration_ids if reg.state == "open")
+            res[ticket.id]['seats_used'] = sum(reg.nb_register for reg in ticket.registration_ids if reg.state == "done")
+            res[ticket.id]['seats_unconfirmed'] = sum(reg.nb_register for reg in ticket.registration_ids if reg.state == "draft")
+            res[ticket.id]['seats_available'] = ticket.seats_max - \
+                (res[ticket.id]['seats_reserved'] + res[ticket.id]['seats_used']) \
+                if ticket.seats_max > 0 else None
         return res
 
     _columns = {
@@ -191,11 +164,11 @@ class event_ticket(osv.osv):
         'registration_ids': fields.one2many('event.registration', 'event_ticket_id', 'Registrations'),
         'deadline': fields.date("Sales End"),
         'price': fields.float('Price'),
-        'register_max': fields.integer('Maximum Registrations'),
-        'register_current': fields.function(_get_register, string='Current Registrations', type='integer', multi='register_numbers'),
-        'register_avail': fields.function(_get_register, string='Available Registrations', type='integer', multi='register_numbers'),
-        'register_prospect': fields.function(_get_register, string='Unconfirmed Registrations', type='integer', multi='register_numbers'),
-        'register_attended': fields.function(_get_register, string='# of Participations', type='integer', multi='register_numbers'),
+        'seats_max': fields.integer('Maximum Avalaible Seats', oldname='register_max', help="You can for each event define a maximum registration level. If you have too much registrations you are not able to confirm your event. (put 0 to ignore this rule )"),
+        'seats_reserved': fields.function(_get_seats, string='Reserved Seats', type='integer', multi='seats_reserved'),
+        'seats_available': fields.function(_get_seats, string='Available Seats', type='integer', multi='seats_reserved'),
+        'seats_unconfirmed': fields.function(_get_seats, string='Unconfirmed Seat Reservations', type='integer', multi='seats_reserved'),
+        'seats_used': fields.function(_get_seats, string='Number of Participations', type='integer', multi='seats_reserved'),
     }
 
     def _default_product_id(self, cr, uid, context={}):
@@ -210,16 +183,16 @@ class event_ticket(osv.osv):
         'product_id': _default_product_id
     }
 
-
-    def check_registration_limits_before(self, cr, uid, ids, number, context=None):
+    def _check_seats_limit(self, cr, uid, ids, context=None):
         for ticket in self.browse(cr, uid, ids, context=context):
-            if ticket.register_max:
-                if not ticket.register_avail:
-                    raise osv.except_osv(_('Warning!'),_('No Tickets Available for "%s"' % ticket.name))
-                elif number + ticket.register_current > ticket.register_max:
-                    raise osv.except_osv(_('Warning!'), _('There only %d tickets available for "%s"' % (ticket.register_avail, ticket.name)))
+            if ticket.seats_max and ticket.seats_available < 0:
+                return False
         return True
 
+    _constraints = [
+        (_check_seats_limit, 'No more available tickets.', ['registration_ids','seats_max']),
+    ]
+
     def onchange_product_id(self, cr, uid, ids, product_id=False, context=None):
         return {'value': {'price': self.pool.get("product.product").browse(cr, uid, product_id).list_price or 0}}
 
@@ -231,10 +204,13 @@ class event_registration(osv.osv):
         'event_ticket_id': fields.many2one('event.event.ticket', 'Event Ticket'),
     }
 
-    def registration_open(self, cr, uid, ids, context=None):
-        """ Open Registration
-        """
+    def _check_ticket_seats_limit(self, cr, uid, ids, context=None):
         for registration in self.browse(cr, uid, ids, context=context):
-            if registration.event_ticket_id:
-                registration.event_ticket_id.check_registration_limits_before(1)
-        return super(event_registration, self).registration_open(cr, uid, ids, context=context)
+            if registration.event_ticket_id.seats_max and \
+                registration.event_ticket_id.seats_available < (registration.state == 'draft' and registration.nb_register or 0):
+                return False
+        return True
+
+    _constraints = [
+        (_check_ticket_seats_limit, 'No more available tickets.', ['event_ticket_id','nb_register','state']),
+    ]
\ No newline at end of file
diff --git a/addons/event_sale/event_sale_view.xml b/addons/event_sale/event_sale_view.xml
index c7b507169da..9d1df61cd39 100644
--- a/addons/event_sale/event_sale_view.xml
+++ b/addons/event_sale/event_sale_view.xml
@@ -24,7 +24,7 @@
              <field name="arch" type="xml">
                 <xpath expr="//field[@name='product_id']" position="after">
                     <field name="event_id" domain="['|', ('type','=', False),('type', '=', event_type_id)]" attrs="{'invisible': [('event_ok', '=', False)],'required': [('event_ok', '!=', False)]}"/>
-                    <field name="event_ticket_id" domain="[('event_id', '=', event_id), ('register_avail', '>', 0)]" attrs="{'invisible': [('event_id', '=', False)]}"
+                    <field name="event_ticket_id" domain="[('event_id', '=', event_id), ('seats_available', '>', 0)]" attrs="{'invisible': [('event_id', '=', False)]}"
                         on_change="onchange_event_ticket_id(event_ticket_id, context)"/>
                     <field name="event_type_id" invisible="1"/>
                     <field name="event_ok" invisible="1"/>
@@ -51,13 +51,16 @@
                                     <field name="product_id" on_change='onchange_product_id(product_id)'/>
                                     <field name="deadline"/>
                                     <field name="price"/>
-                                    <field name="register_max"/>
-                                    <field name="register_current"/>
-                                    <field name="register_prospect"/>
+                                    <field name="seats_max"/>
+                                    <field name="seats_reserved"/>
+                                    <field name="seats_unconfirmed"/>
                                 </tree>
                             </field>
                         </page>
                     </xpath>
+                    <field name="nb_register" position="after">
+                        <field name="event_ticket_id" domain="[('event_id', '=', context.get('event_id'))]"/>
+                    </field>
                </data>
             </field>
         </record>
diff --git a/addons/website/models/ir_qweb.py b/addons/website/models/ir_qweb.py
index 6a4f5b2fd1a..bb7c22e40a2 100644
--- a/addons/website/models/ir_qweb.py
+++ b/addons/website/models/ir_qweb.py
@@ -410,6 +410,8 @@ class Contact(orm.AbstractModel):
             'phone': field_browse.phone,
             'mobile': field_browse.mobile,
             'fax': field_browse.fax,
+            'city': field_browse.city,
+            'country_id': field_browse.country_id and field_browse.country_id.name_get()[0][1],
             'email': field_browse.email,
             'fields': opf,
             'options': options
diff --git a/addons/website/static/src/css/editor.css b/addons/website/static/src/css/editor.css
index d0a02ce7b0b..1c54d6f47dd 100644
--- a/addons/website/static/src/css/editor.css
+++ b/addons/website/static/src/css/editor.css
@@ -89,10 +89,6 @@
   display: none !important;
 }
 
-.css_non_editable_mode_hidden {
-  display: none;
-}
-
 .cke_editable .css_editable_mode_hidden {
   display: none;
 }
diff --git a/addons/website/static/src/css/editor.sass b/addons/website/static/src/css/editor.sass
index ce9e43ec1a2..3abfa4cff05 100644
--- a/addons/website/static/src/css/editor.sass
+++ b/addons/website/static/src/css/editor.sass
@@ -73,9 +73,6 @@
 .css_editable_hidden
     display: none !important
 
-.css_non_editable_mode_hidden
-    display: none
-
 .cke_editable .css_editable_mode_hidden
     display: none
 
diff --git a/addons/website/static/src/css/website.css b/addons/website/static/src/css/website.css
index da599752679..a83e6723cb3 100644
--- a/addons/website/static/src/css/website.css
+++ b/addons/website/static/src/css/website.css
@@ -103,6 +103,11 @@ header a.navbar-brand img {
   max-height: 50px;
 }
 
+/* ----- EDITOR ----- */
+.css_non_editable_mode_hidden {
+  display: none;
+}
+
 /* ----- BOOTSTRAP FIX ----- */
 .container .container {
   padding-left: 0;
diff --git a/addons/website/static/src/css/website.sass b/addons/website/static/src/css/website.sass
index fe3bc6fde56..c9a604f124c 100644
--- a/addons/website/static/src/css/website.sass
+++ b/addons/website/static/src/css/website.sass
@@ -68,6 +68,11 @@ header
         img
             max-height: 50px
 
+/* ----- EDITOR ----- */
+
+.css_non_editable_mode_hidden
+    display: none
+
 /* ----- BOOTSTRAP FIX ----- */
 
 .container
diff --git a/addons/website/views/website_templates.xml b/addons/website/views/website_templates.xml
index ee69ddcbe76..482608dc2fc 100644
--- a/addons/website/views/website_templates.xml
+++ b/addons/website/views/website_templates.xml
@@ -753,17 +753,17 @@ Sitemap: <t t-esc="url_root"/>sitemap.xml
 
 <template id="contact">
     <address t-ignore="true" class="mb0">
-        <div t-attf-class="'name' not in fields and 'css_non_editable_mode_hidden'"><span t-esc="name"/></div>
-        <div class='css_editable_mode_hidden'>
-            <div t-if="address and 'address' in fields">
-                <i class='fa fa-map-marker'/>
-                <span t-raw="address.replace('\n', options.get('no_tag_br') and ', ' or '&lt;br/&gt; &amp;nbsp; &amp;nbsp; ')"/>
-            </div>
-            <div t-if="phone and 'phone' in fields"><i class='fa fa-phone'/> <span t-esc="phone"/></div>
-            <div t-if="mobile and 'mobile' in fields"><i class='fa fa-mobile-phone'/> <span t-esc="mobile"/></div>
-            <div t-if="fax and 'fax' in fields"><i class='fa fa-file-text-o'/> <span t-esc="fax"/></div>
-            <div t-if="email and 'email' in fields"><i class='fa fa-envelope'/> <span t-esc="email"/></div>
+        <div t-att-class="'name' not in fields and 'css_non_editable_mode_hidden'"><span t-esc="name"/></div>
+        <div t-if="address and 'address' in fields" class='css_editable_mode_hidden'>
+            <i class='fa fa-map-marker'/> <span t-raw="address.replace('\n', options.get('no_tag_br') and ', ' or '&lt;br/&gt; &amp;nbsp; &amp;nbsp; ')"/>
         </div>
+        <div t-if="city and 'city' in fields" class='css_editable_mode_hidden'>
+            <i class='fa fa-map-marker'/> <span t-raw="city"/>, <span t-raw="country_id"/>
+        </div>
+        <div t-if="phone and 'phone' in fields" class='css_editable_mode_hidden'><i class='fa fa-phone'/> <span t-esc="phone"/></div>
+        <div t-if="mobile and 'mobile' in fields" class='css_editable_mode_hidden'><i class='fa fa-mobile-phone'/> <span t-esc="mobile"/></div>
+        <div t-if="fax and 'fax' in fields" class='css_editable_mode_hidden'><i class='fa fa-file-text-o'/> <span t-esc="fax"/></div>
+        <div t-if="email and 'email' in fields" class='css_editable_mode_hidden'><i class='fa fa-envelope'/> <span t-esc="email"/></div>
     </address>
 </template>
 
diff --git a/addons/website_event/controllers/main.py b/addons/website_event/controllers/main.py
index 2a0f37528e9..b907920ef98 100644
--- a/addons/website_event/controllers/main.py
+++ b/addons/website_event/controllers/main.py
@@ -227,8 +227,6 @@ class website_event(http.Controller):
             values['order_id'] = order.id
             values['name'] = "%s: %s" % (ticket.event_id.name, ticket.name)
 
-            ticket.check_registration_limits_before(quantity)
-
             # change and record value
             pricelist_id = order.pricelist_id and order.pricelist_id.id or False
             _values = order_line_obj.product_id_change(
diff --git a/addons/website_event/models/event.py b/addons/website_event/models/event.py
index dfb14a0420d..755eeee5ecd 100644
--- a/addons/website_event/models/event.py
+++ b/addons/website_event/models/event.py
@@ -110,6 +110,8 @@ class event(osv.osv):
         'website_url': fields.function(_website_url, string="Website url", type="char"),
         'show_menu': fields.function(_get_show_menu, fnct_inv=_set_show_menu, type='boolean', string='Dedicated Menu'),
         'menu_id': fields.many2one('website.menu', 'Event Menu'),
+        'country_id': fields.related('address_id', 'country_id',
+                type='many2one', relation='res.country', string='Country', readonly=False, states={'done': [('readonly', True)]}, store=True),
     }
     _defaults = {
         'show_menu': False,
diff --git a/addons/website_event/views/website_event.xml b/addons/website_event/views/website_event.xml
index 040a52f8e58..cbc7dd69f81 100644
--- a/addons/website_event/views/website_event.xml
+++ b/addons/website_event/views/website_event.xml
@@ -59,14 +59,14 @@
                     <ul class="media-list">
                         <li t-foreach="event_ids" t-as="event" class="media">
                             <div class="media-body">
-                                <t t-if="event.event_ticket_ids">
-                                    <span t-if="not event.register_avail" class="label label-danger pull-right">Sold Out</span>
-                                    <span t-if="event.register_avail and event.register_avail &lt;= ((event.register_max or 0) / 4)" class="label pull-right label-info">
-                                        Only <t t-esc="event.register_avail"/> Remaining
+                                <t t-if="event.state in ['draft', 'confirm'] and event.event_ticket_ids">
+                                    <span t-if="not event.seats_available" class="label label-danger pull-right">Sold Out</span>
+                                    <span t-if="event.seats_available and event.seats_available &lt;= ((event.seats_max or 0) / 4)" class="label pull-right label-info">
+                                        Only <t t-esc="event.seats_available"/> Remaining
                                     </span>
                                 </t>
                                 <h4 class="media-heading">
-                                    <a t-href="/event/#{ slug(event) }/#{(not event.menu_id) and 'register/' or ''}"><span t-field="event.name"> </span></a>
+                                    <a t-att-class="event.state == 'done' and 'text-success'" t-href="/event/#{ slug(event) }/#{(not event.menu_id) and 'register/' or ''}"><span t-field="event.name"> </span></a>
                                     <small t-if="not event.website_published" class="label label-danger">not published</small>
                                 </h4>
                                 <div>
@@ -77,9 +77,10 @@
                                 <div>
                                     <i class="fa fa-clock-o"></i> <span t-field="event.date_begin"> </span> <i>to</i> <span t-field="event.date_end"> </span>
                                 </div>
-                                <div t-if="event.country_id">
-                                    <i class="fa fa-map-marker"></i> <span t-field="event.city"/>, <span t-field="event.country_id"/>
-                                </div>
+                                <div t-field="event.address_id" t-field-options='{
+                                    "widget": "contact",
+                                    "fields": ["city"]
+                                    }'/>
                                 <div class="text-muted">
                                     <i class="fa fa-tag"></i> <span t-field="event.type"/>
                                 </div>
@@ -244,11 +245,11 @@
                 <i class="fa fa-clock-o"></i> <span t-field="event.date_begin"/> to
                 <span t-field="event.date_end"/>
             </h4>
-            <h4 t-if="event.city and event.country_id" class="text-center text-muted">
-                <i class="fa fa-map-marker"/>
-                <span t-field="event.city"/>,
-                <span t-field="event.country_id"/>
-            </h4>
+            <h4 class="text-center text-muted"
+                t-field="event.address_id" t-field-options='{
+                "widget": "contact",
+                "fields": ["city"]
+                }'/>
             <div class="row mt32 mb32">
                 <t t-raw="0"/>
             </div>
@@ -302,20 +303,20 @@
                                 </t>
                             </td>
                             <td>
-                                <span t-if="ticket.register_max and ((ticket.register_current or 0)*100 / ticket.register_max)&gt;75" class="text-muted">
-                                    <t t-esc="ticket.register_max - ticket.register_current"/> <span>left</span>
+                                <span t-if="ticket.seats_max and ((ticket.seats_reserved or 0)*100 / ticket.seats_max)&gt;75" class="text-muted">
+                                    <t t-esc="ticket.seats_max - ticket.seats_reserved"/> <span>left</span>
                                 </span>
                             </td>
                             <td>
-                                <select t-if="ticket.register_avail" t-attf-name="ticket-#{ ticket.id }" class="form-control">
-                                    <t t-foreach="range(0, ticket.register_avail > 9 and 10 or ticket.register_avail+1 )" t-as="nb"><option t-esc="nb"/></t>
+                                <select t-if="ticket.seats_available" t-attf-name="ticket-#{ ticket.id }" class="form-control">
+                                    <t t-foreach="range(0, ticket.seats_available > 9 and 10 or ticket.seats_available+1 )" t-as="nb"><option t-esc="nb"/></t>
                                 </select>
-                                <span t-if="not ticket.register_avail">Sold Out</span>
+                                <span t-if="not ticket.seats_available">Sold Out</span>
                             </td>
                         </tr>
                     </tbody>
                 </table>
-                <button type="submit" class="btn btn-primary btn-lg pull-right" t-if="event.register_avail">Order Now</button>
+                <button type="submit" class="btn btn-primary btn-lg pull-right" t-if="event.seats_available">Order Now</button>
                 <div class="clearfix"/>
                 <hr/>
             </form>
diff --git a/addons/website_event_track/models/event.py b/addons/website_event_track/models/event.py
index c63d0205285..1b62a54b20b 100644
--- a/addons/website_event_track/models/event.py
+++ b/addons/website_event_track/models/event.py
@@ -174,12 +174,5 @@ class event_sponsors(osv.osv):
     }
 
     def has_access_to_partner(self, cr, uid, ids, context=None):
-        try:
-            partner = self.pool.get("res.partner")
-            partner.check_access_rights(cr, uid, 'read')
-            partner_id = self.browse(cr, uid, ids[0], context=context).partner_id.id
-            partner.check_access_rule(cr, uid, [partner_id], 'read', context=context)
-            return True
-        except:
-            return False
+        return self.pool.get("res.partner").search(cr, uid, [("id", "in", ids)], count=True, context=context)