"""empty message Revision ID: e82c2141fae3 Revises: 96811eb565c1 Create Date: 2021-02-02 17:25:04.070483 """ from alembic import op import sqlalchemy as sa from sqlalchemy.dialects import postgresql # revision identifiers, used by Alembic. revision = 'e82c2141fae3' down_revision = '96811eb565c1' branch_labels = None depends_on = None def upgrade(): op.add_column('package_screenshot', sa.Column('created_at', sa.DateTime(), nullable=False, server_default="now()")) def downgrade(): op.drop_column('package_screenshot', 'created_at')