"""sc_track_created_at Revision ID: c195308b054d Revises: b65fd7c7aaea Create Date: 2018-03-23 16:09:18.276051 """ # revision identifiers, used by Alembic. revision = 'c195308b054d' down_revision = 'b65fd7c7aaea' branch_labels = None depends_on = None from alembic import op import sqlalchemy as sa def upgrade(): ### commands auto generated by Alembic - please adjust! ### op.add_column('sc_tracks', sa.Column('created_at', sa.Date(), nullable=True)) op.add_column('sc_tracks', sa.Column('duration', sa.Integer(), nullable=True)) op.add_column('sc_tracks', sa.Column('genre', sa.String(), nullable=True)) ### end Alembic commands ### def downgrade(): ### commands auto generated by Alembic - please adjust! ### op.drop_column('sc_tracks', 'genre') op.drop_column('sc_tracks', 'duration') op.drop_column('sc_tracks', 'created_at') ### end Alembic commands ###