hunk.code_window:         """ Make entry on email and availability on change of partner_id field. """
           self.email = self.partner_id.email
       @api.model
       def create(self, values):
           if not values.get("email") and values.get("cn"):
               cnval = values.get("cn").split(':')
               email = filter(lambda x: x.__contains__('@'), cnval)  # TODO JEM : should be refactored
               values['email'] = email and email[0] or ''
  
hunk.labels: keep keep keep keep keep replace replace replace keep
hunk.after_edit:         if not values.get("email") and values.get("common_name"):
               common_nameval = values.get("common_name").split(':')
               email = filter(lambda x: x.__contains__('@'), common_nameval)  # TODO JEM : should be refactored
  
hunk.file_path: addons/calendar/models/calendar.py
hunk.type: replace
file: .js_follow[data-follow='on'] .js_follow_btn ,
  .js_follow[data-follow='off'] .js_unfollow_btn {
      display: none;
  }