atst/alembic/versions/05d6272bdb43_rename_request_creator_.py
richard-dds e99ddd491a Create Request.creator relationship
- Rename creator_id to user_id
2018-08-08 13:43:52 -04:00

44 lines
1.2 KiB
Python

"""rename request creator
Revision ID: 05d6272bdb43
Revises: 77b065750596
Create Date: 2018-08-07 20:21:22.559283
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
# revision identifiers, used by Alembic.
revision = '05d6272bdb43'
down_revision = '77b065750596'
branch_labels = None
depends_on = None
def upgrade():
db = op.get_bind()
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('requests', sa.Column('user_id', postgresql.UUID(as_uuid=True), nullable=True))
op.create_foreign_key('requests_user_id_fk', 'requests', 'users', ['user_id'], ['id'])
# ### end Alembic commands ###
db.execute("UPDATE requests SET user_id = creator")
op.alter_column('requests', 'user_id', nullable=False)
op.drop_column('requests', 'creator')
def downgrade():
db = op.get_bind()
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('requests', sa.Column('creator', postgresql.UUID(), autoincrement=False, nullable=True))
op.drop_constraint('requests_user_id_fk', 'requests', type_='foreignkey')
# ### end Alembic commands ###
db.execute("UPDATE requests SET creator = user_id")
op.drop_column('requests', 'user_id')