migrate:contest.models字段改名----show_rank => real_time_rank

contest/migrations/0008_auto_20150912_1912.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('contest', '0007_contestsubmission_ac_time'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='contest',
+            old_name='show_rank',
+            new_name='real_time_rank',
+        ),
+    ]