improved creation of FeedbackLastSeen

- Legacy-Id: 10572

ietf/nomcom/migrations/0007_feedbacklastseen.py

@@ -1,17 +1,35 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+import datetime
+
 from django.db import models, migrations
 
+def create_lastseen(apps, schema_editor):
+    NomCom = apps.get_model('nomcom','NomCom')
+    FeedbackLastSeen = apps.get_model('nomcom','FeedbackLastSeen')
+    now = datetime.datetime.now()
+    for nc in NomCom.objects.all():
+        reviewers = [r.person for r in nc.group.role_set.all()]
+        nominees = nc.nominee_set.all()
+        for r in reviewers:
+            for n in nominees:
+                FeedbackLastSeen.objects.create(reviewer=r,nominee=n,time=now)
+        
+def remove_lastseen(apps, schema_editor):
+    FeedbackLastSeen = apps.get_model('nomcom','FeedbackLastSeen')
+    FeedbackLastSeen.objects.delete()
 
 class Migration(migrations.Migration):
 
     dependencies = [
         ('person', '0004_auto_20150308_0440'),
+        ('group',  '0006_auto_20150718_0509'),
         ('nomcom', '0006_improve_default_questionnaire_templates'),
     ]
 
     operations = [
+
         migrations.CreateModel(
             name='FeedbackLastSeen',
             fields=[
@@ -24,4 +42,7 @@ class Migration(migrations.Migration):
             },
             bases=(models.Model,),
         ),
+
+       migrations.RunPython(create_lastseen,remove_lastseen)
+
     ]