"""Increase length group name

Revision ID: 349a3890596

Revises: 5083efccac7

Create Date: 2016-11-30 14:30:15.681269

"""

# revision identifiers, used by Alembic.

revision = '349a3890596'

down_revision = '5083efccac7'

from alembic import op

import sqlalchemy as sa

def upgrade():

    ''' Increase the length of group_name to 255 characters instead of 16.

    '''

    op.alter_column(

        'pagure_group', 'group_name',

        type_=sa.String(255),

        existing_type=sa.String(16)

    )

def downgrade():

    ''' Decrease the length of group_name to 16 characters instead of 255.

    '''

    op.alter_column(

        'pagure_group', 'group_name',

        type_=sa.String(16),

        existing_type=sa.String(255)

    )