diff --git a/addons/account_anglo_saxon/invoice.py b/addons/account_anglo_saxon/invoice.py
index 1b2bc15b7ad..d4dc1bba23f 100644
--- a/addons/account_anglo_saxon/invoice.py
+++ b/addons/account_anglo_saxon/invoice.py
@@ -121,14 +121,18 @@ class account_invoice_line(osv.osv):
                                 if inv.currency_id.id != company_currency:
                                     valuation_price_unit = self.pool.get('res.currency').compute(cr, uid, company_currency, inv.currency_id.id, valuation_price_unit, context={'date': inv.date_invoice})
                                 if valuation_price_unit != i_line.price_unit and line['price_unit'] == i_line.price_unit and acc:
-                                    price_diff = round(i_line.price_unit - valuation_price_unit, account_prec)
-                                    line.update({'price': round(valuation_price_unit * line['quantity'], account_prec)})
+                                    # price with discount and without tax included
+                                    price_unit = self.pool['account.tax'].compute_all(cr, uid, line['taxes'],
+                                        i_line.price_unit * (1-(i_line.discount or 0.0)/100.0), line['quantity'])['total']
+                                    price_line = round(valuation_price_unit * line['quantity'], account_prec)
+                                    price_diff = round(price_unit - price_line, account_prec)
+                                    line.update({'price': price_line})
                                     diff_res.append({
                                         'type': 'src',
                                         'name': i_line.name[:64],
-                                        'price_unit': price_diff,
+                                        'price_unit': round(price_diff / line['quantity'], account_prec),
                                         'quantity': line['quantity'],
-                                        'price': round(price_diff * line['quantity'], account_prec),
+                                        'price': price_diff,
                                         'account_id': acc,
                                         'product_id': line['product_id'],
                                         'uos_id': line['uos_id'],
diff --git a/addons/event/event.py b/addons/event/event.py
index 79072a2646b..ec3e60797cc 100644
--- a/addons/event/event.py
+++ b/addons/event/event.py
@@ -99,7 +99,7 @@ class event_event(osv.osv):
                 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)
+                register_pool.mail_user_confirm(cr, uid, reg_ids, context=context)
         return self.write(cr, uid, ids, {'state': 'confirm'}, context=context)
 
     def button_confirm(self, cr, uid, ids, context=None):
@@ -128,7 +128,7 @@ class event_event(osv.osv):
         res = {}
         for event in self.browse(cr, uid, ids, context=context):
             res[event.id] = False
-            curr_reg_id = register_pool.search(cr, uid, [('user_id', '=', uid), ('event_id', '=' ,event.id)])
+            curr_reg_id = register_pool.search(cr, uid, [('user_id', '=', uid), ('event_id', '=' ,event.id)], context=context)
             if curr_reg_id:
                 for reg in register_pool.browse(cr, uid, curr_reg_id, context=context):
                     if reg.state in ('open','done'):
@@ -197,7 +197,7 @@ class event_event(osv.osv):
         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
         if not curr_reg_ids:
-            curr_reg_ids = [register_pool.create(cr, SUPERUSER_ID, {'event_id': ids[0] ,'email': user.email, 'name':user.name, 'user_id': user.id, 'nb_register': num_of_seats})]
+            curr_reg_ids = [register_pool.create(cr, SUPERUSER_ID, {'event_id': ids[0] ,'email': user.email, 'name':user.name, 'user_id': user.id, 'nb_register': num_of_seats}, context=context)]
         else:
             register_pool.write(cr, uid, curr_reg_ids, {'nb_register': num_of_seats}, context=context)
         return register_pool.confirm_registration(cr, SUPERUSER_ID, curr_reg_ids, context=context)
@@ -205,7 +205,7 @@ class event_event(osv.osv):
     def unsubscribe_to_event(self, cr, uid, ids, context=None):
         register_pool = self.pool.get('event.registration')
         #the unsubscription is done with SUPERUSER_ID because in case we share the kanban view, we want anyone to be able to unsubscribe
-        curr_reg_ids = register_pool.search(cr, SUPERUSER_ID, [('user_id', '=', uid), ('event_id', '=', ids[0])])
+        curr_reg_ids = register_pool.search(cr, SUPERUSER_ID, [('user_id', '=', uid), ('event_id', '=', ids[0])], context=context)
         return register_pool.button_reg_cancel(cr, SUPERUSER_ID, curr_reg_ids, context=context)
 
     def _check_closing_date(self, cr, uid, ids, context=None):
@@ -221,7 +221,7 @@ class event_event(osv.osv):
     def onchange_event_type(self, cr, uid, ids, type_event, context=None):
         values = {}
         if type_event:
-            type_info =  self.pool.get('event.type').browse(cr,uid,type_event,context)
+            type_info =  self.pool.get('event.type').browse(cr,uid,type_event, context=context)
             dic ={
               'reply_to': type_info.default_reply_to,
               'email_registration_id': type_info.default_email_registration.id,