Fixing broken migrations

popular_proposal/migrations/0009_popularproposal_slug.py

@@ -16,6 +16,6 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='popularproposal',
             name='slug',
-            field=autoslug.fields.AutoSlugField(default='', editable=False, populate_from='title', unique=True),
+            field=autoslug.fields.AutoSlugField(default='', editable=False, populate_from='title'),
         ),
     ]

popular_proposal/migrations/0011_auto_20160418_2332.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.2 on 2016-04-18 23:32
+from __future__ import unicode_literals
+
+import autoslug.fields
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('popular_proposal', '0010_auto_20160418_2117'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='popularproposal',
+            name='slug',
+            field=autoslug.fields.AutoSlugField(editable=False, populate_from='title', unique=True),
+        ),
+    ]