Merge pull request #21 from yvaucher/8.0-new-form-view-for-LRL

Adding a display field of parent requisition

logistic_requisition/model/logistic_requisition.py

@@ -333,6 +333,13 @@ class LogisticsRequisitionLine(models.Model):
         readonly=True,
         required=True,
         ondelete='cascade')
+    # field for displaying requisition both on
+    # line form view and on requisition on inner line form view
+    display_requisition_id = fields.Many2one(
+        comodel_name='logistic.requisition',
+        string='Requisition',
+        compute='_get_display_requisition_id',
+        readonly=True)
     source_ids = fields.One2many(
         'logistic.requisition.source',
         'requisition_line_id',
@@ -495,6 +502,18 @@ def _do_quoted(self):
     def _store_get_requisition_ids(self):
         return list(set([line.requisition_id.id for line in self]))
 
+    @api.multi
+    @api.depends('requisition_id')
+    def _get_display_requisition_id(self):
+        """ Return the requisition if we are not creating a new
+        requisition line in form view. Otherwise we let the field
+        empty as NewId is not jsonisable
+        """
+        for line in self:
+
+            if not isinstance(line.id, models.NewId):
+                line.display_requisition_id = line.requisition_id
+
     @api.multi
     @api.depends('source_ids.total_cost',
                  'requisition_id.currency_id',

logistic_requisition/view/logistic_requisition.xml

@@ -321,7 +321,7 @@
                     <div class="oe_title">
                         <h1>
                             <label string="Requisition"/>
-                            <field name="requisition_id" class="oe_inline" readonly="1"/> /
+                            <field name="display_requisition_id" class="oe_inline" readonly="1"/> /
                             <label string="Line N° "/>
                             <field name="name" class="oe_inline"/>
                         </h1>