Country removal command update

representatives/management/commands/remove_countries_without_group.py → representatives/management/commands/remove_countries_without_constituency.py

@@ -5,4 +5,4 @@ from representatives.models import Country
 
 class Command(RemoveCommand):
     manager = Country.objects
-    conditions = {'groups': None}
+    conditions = {'constituencies': None}

representatives/migrations/0013_constituency_country_related_name.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('representatives', '0012_index_group_name'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='constituency',
+            name='country',
+            field=models.ForeignKey(related_name='constituencies', blank=True, to='representatives.Country', null=True),
+        ),
+    ]

representatives/models.py

@@ -189,7 +189,8 @@ class Constituency(HashableModel, TimeStampedModel):
     An authority for which a representative has a mandate
     """
     name = models.CharField(max_length=255)
-    country = models.ForeignKey('Country', null=True, blank=True)
+    country = models.ForeignKey('Country', null=True, blank=True,
+        related_name='constituencies')
 
     hashable_fields = ['name']