增加用户排名功能

account/migrations/0020_auto_20160424_1241.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.5 on 2016-04-24 04:41
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0019_user_is_forbidden'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='userprofile',
+            old_name='accepted_number',
+            new_name='accepted_problem_number',
+        ),
+        migrations.RemoveField(
+            model_name='userprofile',
+            name='rank',
+        ),
+    ]