change of state agended

diary.py

@@ -4,7 +4,8 @@ from trytond.model import (
 class Diary(ModelSQL, ModelView):
     'Diary'
     __name__ = 'optical_equipment_maintenance.diary'
-
+    _rec_name = 'code'
+    
     code = fields.Char("Code", select=True,states={'readonly': True })
     date_expected = fields.DateTime("Expected Date", required=True)
     date_estimated = fields.DateTime("Estimated Date")

maintenance.py

@@ -53,6 +53,8 @@ class MaintenanceService(Workflow, ModelSQL, ModelView):
     lines = fields.One2Many('optical_equipment.maintenance', 'service_maintenance', "Lines",
                             states={'readonly': If(Eval('state') != 'in_progress', True)})
     estimated_agended = fields.DateTime("Date Maintenance", states=_states)
+    current_agended = fields.Many2One('optical_equipment_maintenance.diary', "Current Agended",
+                                      states=_states)
     history_agended = fields.Many2Many('optical_equipment_maintenance.service-maintenance.diary', 'maintenance_service', 'agended', "History Agended", readonly=True)
     state_agended = fields.Selection([('no_agenda', "No agenda"),
                                       ('agended', "Agended"),
@@ -240,13 +242,19 @@ class MaintenanceService(Workflow, ModelSQL, ModelView):
     @ModelView.button
     @Workflow.transition('in_progress')
     def in_progress(cls, maintenances):
-        pass
+        for maintenance in maintenances:
+            maintenance.current_agended.state = 'in_progress'
+            maintenance.current_agended.save()
+
 
     @classmethod
     @ModelView.button
     @Workflow.transition('finished')
     def finished(cls, maintenances):
-        pass
+        for maintenance in maintenances:
+            maintenance.current_agended.state = 'finished'
+            maintenance.current_agended.save()
+
 
 
 class Maintenance(Workflow, ModelSQL, ModelView):
@@ -574,7 +582,7 @@ class Maintenance(Workflow, ModelSQL, ModelView):
     @Workflow.transition('in_progress')
     def in_progress(cls, maintenances):
         pass
-
+    
     @classmethod
     @ModelView.button
     @Workflow.transition('finished')
@@ -820,6 +828,7 @@ class AssingAgended(Wizard):
         maintenanceService.technical = self.start.technical
         maintenanceService.state_agended = 'agended'
         maintenanceService.state = 'agended'
+        maintenanceService.current_agended = diary.id
         maintenanceService.history_agended += (diary.id,)
         maintenanceService.set_code(maintenanceService)
         maintenanceService.save()

view/maintenance_service_form.xml

@@ -46,6 +46,11 @@
 	    <field name="lines"/>
 	</page>
 	<page string="Agendes" id="agendes">
+	    <group col="-1" id="current_agended">
+		<label name="current_agended"/>
+		<field name="current_agended"/>
+	    </group>
+	    <newline/>
 	    <field name="history_agended"/>
 	</page>
 	<page string="Other Info" id="other_info">