Worked on folder modals.

YtManagerApp/migrations/0004_auto_20181014_1702.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.1.2 on 2018-10-14 14:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('YtManagerApp', '0003_auto_20181013_2018'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='subscriptionfolder',
+            name='name',
+            field=models.CharField(max_length=250),
+        ),
+    ]