44ccced114ce_add_webrtc.py

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"""add webrtc option to ps_endpoints
 
Revision ID: 44ccced114ce
Revises: 164abbd708c
Create Date: 2017-07-10 17:07:25.926150
 
"""
 
# revision identifiers, used by Alembic.
revision = '44ccced114ce'
down_revision = '164abbd708c'
 
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('webrtc', yesno_values))
 
 
def downgrade():
    op.drop_column('ps_endpoints', 'webrtc')