EDUCATOR-2231 generate migration file to remove enrollment start and end date fields in database

course_discovery/apps/publisher/migrations/0065_auto_20180507_0951.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.3 on 2018-05-07 09:51
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('publisher', '0064_auto_20180125_1836'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='courserun',
+            name='enrollment_end',
+        ),
+        migrations.RemoveField(
+            model_name='courserun',
+            name='enrollment_start',
+        ),
+        migrations.RemoveField(
+            model_name='historicalcourserun',
+            name='enrollment_end',
+        ),
+        migrations.RemoveField(
+            model_name='historicalcourserun',
+            name='enrollment_start',
+        ),
+    ]