from django.db import migrations def increase_gameboard_applet_heights(apps, schema_editor): Applet = apps.get_model('applets', 'Applet') Applet.objects.filter(slug__in=['new-game', 'game-kit', 'wallet-payment']).update(grid_rows=3) def revert_gameboard_applet_heights(apps, schema_editor): Applet = apps.get_model('applets', 'Applet') Applet.objects.filter(slug__in=['new-game', 'game-kit', 'wallet-payment']).update(grid_rows=2) class Migration(migrations.Migration): dependencies = [ ('applets', '0004_rename_list_applet_slugs') ] operations = [ migrations.RunPython( increase_gameboard_applet_heights, revert_gameboard_applet_heights, ) ]