new data migration

ippisite/ippidb/migrations/0004_auto_20170314_1449.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-03-14 14:49
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ippidb', '0003_auto_20170313_1948'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='bibliography',
+            name='journal_name',
+            field=models.CharField(max_length=50, null=True, verbose_name='Journal name'),
+        ),
+    ]