pagure-new/alembic/versions/317a285e04a8_delete_hooks.py

59 lines
1.5 KiB
Python

"""Delete hooks
Revision ID: 317a285e04a8
Revises: 2aa7b3958bc5
Create Date: 2016-05-30 11:28:48.512577
"""
# revision identifiers, used by Alembic.
revision = '317a285e04a8'
down_revision = '2aa7b3958bc5'
from alembic import op
import sqlalchemy as sa
def upgrade():
""" Alter the hooks table to update the foreign key to cascade on delete.
"""
for table in [
'hook_fedmsg', 'hook_irc', 'hook_mail',
'hook_pagure_force_commit', 'hook_pagure', 'hook_pagure_requests',
'hook_pagure_tickets', 'hook_pagure_unsigned_commit', 'hook_rtd',
]:
op.drop_constraint(
'%s_project_id_fkey' % table,
table,
type_='foreignkey')
op. create_foreign_key(
name='%s_project_id_fkey' % table,
source_table=table,
referent_table='projects',
local_cols=['project_id'],
remote_cols=['id'],
onupdate='cascade',
ondelete='cascade',
)
op.drop_constraint(
'projects_groups_project_id_fkey',
'projects_groups',
type_='foreignkey')
op. create_foreign_key(
name='projects_groups_project_id_fkey',
source_table='projects_groups',
referent_table='projects',
local_cols=['project_id'],
remote_cols=['id'],
onupdate='cascade',
ondelete='cascade',
)
def downgrade():
""" Alter the hooks table to update the foreign key to undo the cascade
on delete.
"""