"""add_reactions_to_request_comments.py

Revision ID: ef98dcb838e4

Revises: e34e799e4182

Create Date: 2018-06-02 19:47:52.975503

"""

# revision identifiers, used by Alembic.

revision = 'ef98dcb838e4'

down_revision = 'e34e799e4182'

from alembic import op

import sqlalchemy as sa

def upgrade():

    ''' Add the _reactions column to table pull_request_comments.

    '''

    op.add_column(

        'pull_request_comments',

        sa.Column('_reactions', sa.Text, nullable=True)

    )

def downgrade():

    ''' Remove the column _reactions from table pull_request_comments.

    '''

    op.drop_column('pull_request_comments', '_reactions')