Update standalone schedule name uniqueness combining it with unified job template.

Signed-off-by: Vismay Golwala <vgolwala@redhat.com>

awx/main/migrations/0060_v350_update_schedule_uniqueness_constraint.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.16 on 2019-02-13 17:45
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0059_v350_remove_adhoc_limit'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='schedule',
+            name='name',
+            field=models.CharField(max_length=512),
+        ),
+        migrations.AlterUniqueTogether(
+            name='schedule',
+            unique_together=set([('unified_job_template', 'name')]),
+        ),
+    ]