add migration for optional abstract

djangocms_blog/migrations/0006_auto_20150214_1907.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import djangocms_text_ckeditor.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('djangocms_blog', '0005_auto_20150212_1118'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='posttranslation',
+            name='abstract',
+            field=djangocms_text_ckeditor.fields.HTMLField(verbose_name='Abstract', blank=True, default=''),
+            preserve_default=True,
+        ),
+    ]