"""empty message Revision ID: 0097_notnull_inbound_provider Revises: 0096_update_job_stats Create Date: 2017-06-02 16:50:11.698423 """ # revision identifiers, used by Alembic. revision = "0097_notnull_inbound_provider" down_revision = "0096_update_job_stats" import sqlalchemy as sa from alembic import op def upgrade(): op.alter_column( "inbound_sms", "provider", existing_type=sa.VARCHAR(), nullable=False ) def downgrade(): op.alter_column( "inbound_sms", "provider", existing_type=sa.VARCHAR(), nullable=True )