From 3816e1c47446f103b1df1fb8cfa53fa0aaac0b59 Mon Sep 17 00:00:00 2001 From: Cory Lee Date: Tue, 10 Mar 2020 10:26:32 -0400 Subject: [PATCH] DENG-17 Setting the start column on schedules to be nullable so that it (#23208) Setting the start column on schedules to be nullable so that it can be dropped. --- .../0015_schedules_start_nullable.py | 25 +++++++++++++++++++ openedx/core/djangoapps/schedules/models.py | 4 ++- 2 files changed, 28 insertions(+), 1 deletion(-) create mode 100644 openedx/core/djangoapps/schedules/migrations/0015_schedules_start_nullable.py diff --git a/openedx/core/djangoapps/schedules/migrations/0015_schedules_start_nullable.py b/openedx/core/djangoapps/schedules/migrations/0015_schedules_start_nullable.py new file mode 100644 index 0000000000..ccf10aa79a --- /dev/null +++ b/openedx/core/djangoapps/schedules/migrations/0015_schedules_start_nullable.py @@ -0,0 +1,25 @@ +# -*- coding: utf-8 -*- +# Generated by Django 1.11.28 on 2020-03-04 21:49 +from __future__ import unicode_literals + +from django.db import migrations, models + + +class Migration(migrations.Migration): + + dependencies = [ + ('schedules', '0014_historicalschedule_drop_fk'), + ] + + operations = [ + migrations.AlterField( + model_name='historicalschedule', + name='start', + field=models.DateTimeField(db_index=True, default=None, help_text='Date this schedule went into effect', null=True), + ), + migrations.AlterField( + model_name='schedule', + name='start', + field=models.DateTimeField(db_index=True, default=None, help_text='Date this schedule went into effect', null=True), + ), + ] diff --git a/openedx/core/djangoapps/schedules/models.py b/openedx/core/djangoapps/schedules/models.py index e713d37503..4d758678ba 100644 --- a/openedx/core/djangoapps/schedules/models.py +++ b/openedx/core/djangoapps/schedules/models.py @@ -22,7 +22,9 @@ class Schedule(TimeStampedModel): # TODO Delete this field during last stage of rolling out field renames start = models.DateTimeField( db_index=True, - help_text=_('Date this schedule went into effect') + help_text=_('Date this schedule went into effect'), + null=True, + default=None ) start_date = models.DateTimeField( db_index=True,