[FIX] sale_timesheet: lost breadcrumb

On a SO, click on the stat button "Project". It opens the form view of
the corresponding project, but the breadcrumb is lost.

opw-705193

addons/sale_timesheet/models/sale_order.py

@@ -96,20 +96,14 @@ class SaleOrder(models.Model):
     @api.multi
     def action_view_project_project(self):
         self.ensure_one()
-        action = self.env.ref('project.open_view_project_all')
+        action = self.env.ref('project.open_view_project_all').read()[0]
         form_view_id = self.env.ref('project.edit_project').id
 
-        result = {
-            'name': action.name,
-            'help': action.help,
-            'type': action.type,
-            'views': [(form_view_id, 'form')],
-            'target': action.target,
-            'context': action.context,
-            'res_model': action.res_model,
-            'res_id': self.project_project_id.id,
-        }
-        return result
+        action['views'] = [(form_view_id, 'form')]
+        action['res_id'] = self.project_project_id.id
+        action.pop('target', None)
+
+        return action
 
     @api.multi
     def action_view_timesheet(self):