"""Fixup playdates relationship Revision ID: 269a002f989d Revises: 9bf80ba3635f Create Date: 2021-03-28 14:36:59.103846 """ from alembic import op import sqlalchemy as sa from sqlalchemy.dialects import mysql # revision identifiers, used by Alembic. revision = '269a002f989d' down_revision = '9bf80ba3635f' branch_labels = None depends_on = None def upgrade(): # ### commands auto generated by Alembic - please adjust! ### op.add_column('playdates', sa.Column('track_id', sa.Integer(), nullable=True)) op.create_foreign_key(None, 'playdates', 'tracks', ['track_id'], ['id']) op.drop_constraint('tracks_ibfk_1', 'tracks', type_='foreignkey') op.drop_column('tracks', 'playdates_id') # ### end Alembic commands ### def downgrade(): # ### commands auto generated by Alembic - please adjust! ### op.add_column('tracks', sa.Column('playdates_id', mysql.INTEGER(display_width=11), autoincrement=False, nullable=True)) op.create_foreign_key('tracks_ibfk_1', 'tracks', 'playdates', ['playdates_id'], ['id']) op.drop_constraint(None, 'playdates', type_='foreignkey') op.drop_column('playdates', 'track_id') # ### end Alembic commands ###