"""empty message Revision ID: f580030d9beb Revises: 903ec5f566e8 Create Date: 2020-02-23 16:03:46.064813 """ import sqlalchemy_utils from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = 'f580030d9beb' down_revision = '903ec5f566e8' branch_labels = None depends_on = None def upgrade(): # ### commands auto generated by Alembic - please adjust! ### op.add_column('users', sa.Column('default_mailbox_id', sa.Integer(), nullable=True)) op.create_foreign_key(None, 'users', 'mailbox', ['default_mailbox_id'], ['id']) # ### end Alembic commands ### def downgrade(): # ### commands auto generated by Alembic - please adjust! ### op.drop_constraint(None, 'users', type_='foreignkey') op.drop_column('users', 'default_mailbox_id') # ### end Alembic commands ###