"""empty message Revision ID: 0092_add_inbound_provider Revises: 0090_inbound_sms Create Date: 2017-06-02 16:07:35.445423 """ # revision identifiers, used by Alembic. revision = "0092_add_inbound_provider" down_revision = "0090_inbound_sms" import sqlalchemy as sa from alembic import op from sqlalchemy.dialects import postgresql def upgrade(): op.add_column("inbound_sms", sa.Column("provider", sa.String(), nullable=True)) def downgrade(): op.drop_column("inbound_sms", "provider")