[IMP] event, website_event_track: auto subscription.

event: organizer is now automatically added as follower of the event

event_track: responsible and speakers are now automatically added as
followers of the track

addons/event/event.py

@@ -195,10 +195,19 @@ class event_event(models.Model):
     @api.model
     def create(self, vals):
         res = super(event_event, self).create(vals)
+        if res.organizer_id:
+            res.message_subscribe([res.organizer_id.id])
         if res.auto_confirm:
             res.button_confirm()
         return res
 
+    @api.multi
+    def write(self, vals):
+        res = super(event_event, self).write(vals)
+        if vals.get('organizer_id'):
+            self.message_subscribe([vals['organizer_id']])
+        return res
+
     @api.one
     def button_draft(self):
         self.state = 'draft'

addons/website_event_track/models/event.py

@@ -29,7 +29,7 @@ class event_track(models.Model):
 
     name = fields.Char('Title', required=True, translate=True)
 
-    user_id = fields.Many2one('res.users', 'Responsible', default=lambda self: self.env.user)
+    user_id = fields.Many2one('res.users', 'Responsible', track_visibility='onchange', default=lambda self: self.env.user)
     speaker_ids = fields.Many2many('res.partner', string='Speakers')
     tag_ids = fields.Many2many('event.track.tag', string='Tags')
     state = fields.Selection([
@@ -55,6 +55,19 @@ class event_track(models.Model):
         else:
             self.image = False
 
+    @api.model
+    def create(self, vals):
+        res = super(event_track, self).create(vals)
+        res.message_subscribe(res.speaker_ids.ids)
+        return res
+
+    @api.multi
+    def write(self, vals):
+        res = super(event_track, self).write(vals)
+        if vals.get('speaker_ids'):
+            self.message_subscribe([speaker['id'] for speaker in self.resolve_2many_commands('speaker_ids', vals['speaker_ids'], ['id'])])
+        return res
+
     @api.multi
     @api.depends('name')
     def _website_url(self, field_name, arg):