"""remove foreign key constraint from target_page_id

Revision ID: 9b687880918d
Revises: 3f7df6bf63b8
Create Date: 2021-03-20 19:16:21.582373

"""
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utc


# revision identifiers, used by Alembic.
revision = '9b687880918d'
down_revision = '3f7df6bf63b8'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_constraint('tile_ibfk_3', 'tile', type_='foreignkey')
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_foreign_key('tile_ibfk_3', 'tile', 'page', ['target_page_id'], ['id'])
    # ### end Alembic commands ###