增加富文本的 xss 过滤

announcement/migrations/0003_auto_20150922_1703.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import utils.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('announcement', '0002_auto_20150818_1445'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='announcement',
+            name='content',
+            field=utils.models.RichTextField(),
+        ),
+    ]