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Merge pull request #1384 from alphagov/notifications-template-history

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Fix notifications template history relationship
This commit is contained in:
Alexey Bezhan
2017-11-15 10:51:56 +00:00
committed by GitHub
parent 34de0924e6 9d4b8961cb
commit bc54d34a22
14 changed files with 155 additions and 49 deletions
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36
migrations/versions/0136_notification_template_hist.py Normal file
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"""
Revision ID: 0136_notification_template_hist
Revises: 0135_stats_template_usage
Create Date: 2017-11-08 10:15:07.039227
"""
from alembic import op
revision = '0136_notification_template_hist'
down_revision = '0135_stats_template_usage'
def upgrade():
op.drop_constraint('notifications_template_id_fkey', 'notifications', type_='foreignkey')
op.execute("""
ALTER TABLE notifications ADD CONSTRAINT "notifications_templates_history_fkey"
FOREIGN KEY ("template_id", "template_version") REFERENCES "templates_history" ("id", "version")
NOT VALID
""")
op.drop_constraint('notification_history_template_id_fkey', 'notification_history', type_='foreignkey')
op.execute("""
ALTER TABLE notification_history ADD CONSTRAINT "notification_history_templates_history_fkey"
FOREIGN KEY ("template_id", "template_version") REFERENCES "templates_history" ("id", "version")
NOT VALID
""")
def downgrade():
op.drop_constraint('notifications_templates_history_fkey', 'notifications', type_='foreignkey')
op.create_foreign_key('notifications_template_id_fkey', 'notifications', 'templates', ['template_id'], ['id'])
op.drop_constraint('notification_history_templates_history_fkey', 'notification_history', type_='foreignkey')
op.create_foreign_key('notification_history_template_id_fkey', 'notification_history', 'templates',
['template_id'], ['id'])