doc/howtos/backend/exercise-computed

   1 # HG changeset patch
   2 # Parent a358be0a577b0569831958a8ec1302825c645dee
   3
   4 Index: addons/openacademy/models.py
   5 ===================================================================
   6 --- addons.orig/openacademy/models.py   2014-08-26 17:26:03.795783315 +0200
   7 +++ addons/openacademy/models.py        2014-08-26 17:26:03.791783315 +0200
   8 @@ -28,3 +28,13 @@
   9      course_id = fields.Many2one('openacademy.course',
  10          ondelete='cascade', string="Course", required=True)
  11      attendee_ids = fields.Many2many('res.partner', string="Attendees")
  12 +
  13 +    taken_seats = fields.Float(string="Taken seats", compute='_taken_seats')
  14 +
  15 +    @api.one
  16 +    @api.depends('seats', 'attendee_ids')
  17 +    def _taken_seats(self):
  18 +        if not self.seats:
  19 +            self.taken_seats = 0.0
  20 +        else:
  21 +            self.taken_seats = 100.0 * len(self.attendee_ids) / self.seats
  22 Index: addons/openacademy/views/openacademy.xml
  23 ===================================================================
  24 --- addons.orig/openacademy/views/openacademy.xml       2014-08-26 17:26:03.795783315 +0200
  25 +++ addons/openacademy/views/openacademy.xml    2014-08-26 17:26:03.791783315 +0200
  26 @@ -100,6 +100,7 @@
  27                                  <field name="start_date"/>
  28                                  <field name="duration"/>
  29                                  <field name="seats"/>
  30 +                                <field name="taken_seats" widget="progressbar"/>
  31                              </group>
  32                          </group>
  33                          <label for="attendee_ids"/>
  34 @@ -117,6 +118,7 @@
  35                  <tree string="Session Tree">
  36                      <field name="name"/>
  37                      <field name="course_id"/>
  38 +                    <field name="taken_seats" widget="progressbar"/>
  39                  </tree>
  40              </field>
  41          </record>