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"""add ps_endpoints.refer_blind_progress
Revision ID: 86bb1efa278d
Revises: 1d0e332c32af
Create Date: 2017-05-08 16:52:36.615161
"""
# revision identifiers, used by Alembic.
revision = '86bb1efa278d'
down_revision = '1d0e332c32af'
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import ENUM
YESNO_NAME = 'yesno_values'
YESNO_VALUES = ['yes', 'no']
def upgrade():
############################# Enums ##############################
# yesno_values have already been created, so use postgres enum object
# type to get around "already created" issue - works okay with mysql
yesno_values = ENUM(*YESNO_VALUES, name=YESNO_NAME, create_type=False)
op.add_column('ps_endpoints', sa.Column('refer_blind_progress', yesno_values))
def downgrade():
op.drop_column('ps_endpoints', 'refer_blind_progress')
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