"""workspace request relationship is nullable Revision ID: c457386dac86 Revises: 1c1394e496a7 Create Date: 2018-12-13 08:57:09.319288 """ from alembic import op import sqlalchemy as sa from sqlalchemy.dialects import postgresql # revision identifiers, used by Alembic. revision = 'c457386dac86' down_revision = '1c1394e496a7' branch_labels = None depends_on = None def upgrade(): # ### commands auto generated by Alembic - please adjust! ### op.alter_column('workspaces', 'request_id', existing_type=postgresql.UUID(), nullable=True) # ### end Alembic commands ### def downgrade(): # ### commands auto generated by Alembic - please adjust! ### op.alter_column('workspaces', 'request_id', existing_type=postgresql.UUID(), nullable=False) # ### end Alembic commands ###