Merge pull request #22825 from edx/rename_start_end_in_courseoverview_1

Rename start, end in CourseOverview

openedx/core/djangoapps/content/course_overviews/migrations/0018_add_start_end_in_CourseOverview.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.27 on 2020-01-13 13:55
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course_overviews', '0017_auto_20191002_0823'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='courseoverview',
+            name='end_date',
+            field=models.DateTimeField(null=True),
+        ),
+        migrations.AddField(
+            model_name='courseoverview',
+            name='start_date',
+            field=models.DateTimeField(null=True),
+        ),
+        migrations.AddField(
+            model_name='historicalcourseoverview',
+            name='end_date',
+            field=models.DateTimeField(null=True),
+        ),
+        migrations.AddField(
+            model_name='historicalcourseoverview',
+            name='start_date',
+            field=models.DateTimeField(null=True),
+        ),
+    ]

openedx/core/djangoapps/content/course_overviews/models.py

@@ -54,7 +54,7 @@ class CourseOverview(TimeStampedModel):
         app_label = 'course_overviews'
 
     # IMPORTANT: Bump this whenever you modify this model and/or add a migration.
-    VERSION = 6
+    VERSION = 7
 
     # Cache entry versioning.
     version = IntegerField()
@@ -68,8 +68,11 @@ class CourseOverview(TimeStampedModel):
     display_org_with_default = TextField()
 
     # Start/end dates
+    # TODO Remove 'start' & 'end' in removing field in column renaming, DE-1822
     start = DateTimeField(null=True)
     end = DateTimeField(null=True)
+    start_date = DateTimeField(null=True)
+    end_date = DateTimeField(null=True)
     advertised_start = TextField(null=True)
     announcement = DateTimeField(null=True)