add migration for documentmetadata value to textfield

mayan/apps/metadata/migrations/0008_auto_20170904_1730.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2017-09-04 17:30
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('metadata', '0007_auto_20150918_0800'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='documentmetadata',
+            name='value',
+            field=models.TextField(blank=True, db_index=True, null=True, verbose_name='Value'),
+        ),
+    ]