[REM] crm: remove activity stmart button

Because with new activities it does not make sense to have a button
completely crm-related although activities are now cross apps.

addons/crm/models/res_partner.py

@@ -13,7 +13,6 @@ class Partner(models.Model):
     meeting_ids = fields.Many2many('calendar.event', 'calendar_event_res_partner_rel', 'res_partner_id', 'calendar_event_id', string='Meetings')
     opportunity_count = fields.Integer("Opportunity", compute='_compute_opportunity_count')
     meeting_count = fields.Integer("# Meetings", compute='_compute_meeting_count')
-    activities_count = fields.Integer("Activities", compute='_compute_activities_count')
 
     @api.multi
     def _compute_opportunity_count(self):
@@ -26,13 +25,6 @@ class Partner(models.Model):
         for partner in self:
             partner.meeting_count = len(partner.meeting_ids)
 
-    @api.multi
-    def _compute_activities_count(self):
-        activity_data = self.env['crm.activity.report'].read_group([('partner_id', 'in', self.ids)], ['partner_id'], ['partner_id'])
-        mapped_data = {act['partner_id'][0]: act['partner_id_count'] for act in activity_data}
-        for partner in self:
-            partner.activities_count = mapped_data.get(partner.id, 0)
-
     @api.multi
     def schedule_meeting(self):
         partner_ids = self.ids

addons/crm/views/res_partner_views.xml

@@ -89,16 +89,6 @@
             </field>
         </record>
 
-        <!-- open activities related to given partner -->
-        <record id="crm_activity_report_action_tree" model="ir.actions.act_window">
-            <field name="name">Activities</field>
-            <field name="res_model">crm.activity.report</field>
-            <field name="view_type">form</field>
-            <field name="view_mode">tree</field>
-            <field name="context">{}</field>
-            <field name="domain">[('partner_id', '=', active_id)]</field>
-        </record>
-
         <!-- Add contextual button on partner form view -->
         <record id="view_partners_form_crm1" model="ir.ui.view">
             <field name="name">view.res.partner.form.crm.inherited1</field>
@@ -122,11 +112,6 @@
                             context="{'partner_id': active_id, 'partner_name': name}">
                             <field string="Meetings" name="meeting_count" widget="statinfo"/>
                         </button>
-                        <button class="oe_stat_button" type="action"
-                            name="%(crm.crm_activity_report_action_tree)d"
-                            icon="fa-clock-o">
-                            <field string="Activities" name="activities_count" widget="statinfo"/>
-                        </button>
                     </button>
                 </data>
             </field>