去除发布、编辑题目测试中代码冗余的问题

group/migrations/0002_auto_20150811_1649.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('group', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='group',
+            name='name',
+            field=models.CharField(unique=True, max_length=30),
+        ),
+        migrations.AlterField(
+            model_name='joingrouprequest',
+            name='group',
+            field=models.ForeignKey(to='group.Group'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='usergrouprelation',
+            unique_together=set([('group', 'user')]),
+        ),
+    ]