"""add_reactions_to_comments Revision ID: e34e799e4182 Revises: 131ad2dc5bbd Create Date: 2018-05-17 18:44:32.189208 """ # revision identifiers, used by Alembic. revision = 'e34e799e4182' down_revision = '131ad2dc5bbd' from alembic import op import sqlalchemy as sa def upgrade(): ''' Add the _reactions column to table issue_comments. ''' op.add_column( 'issue_comments', sa.Column('_reactions', sa.Text, nullable=True) ) def downgrade(): ''' Remove the column _reactions from table issue_comments. ''' op.drop_column('issue_comments', '_reactions')