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fix syntax errors in downgrade script

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Leo Hemsted
2016-08-04 12:00:26 +01:00
parent 143cfb526c
commit d86af3ce83
1 changed files with 3 additions and 11 deletions
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14
migrations/versions/0045_billable_units.py
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@@ -83,27 +83,19 @@ def downgrade():
''')
# set to 'null' if there are no billable services so we don't get a syntax error in the update statement
service_ids = ','.join("'{}'".format(service.id) for service in billable_services) or 'null'
billable_services = session.query(Service).filter(Service.research_mode == False).all()
# caveats:
# only approximates character counts - billable * 153 to get at least a decent ballpark
# research mode messages assumed to be one message length
update_statement = '''
UPDATE {table}
UPDATE {}
SET content_char_count = GREATEST(billable_units, 1) * 150
)
WHERE service_id in ({})
AND notification_type = 'sms'
'''
conn = op.get_bind()
conn.execute(update_statement.format(
'notifications',
services=','.join(repr(str(service.id)) for service in billable_services)
))
conn.execute(update_statement.format(
'notification_history',
services=','.join(repr(str(service.id)) for service in billable_services)
))
conn.execute(update_statement.format('notifications', service_ids))
conn.execute(update_statement.format('notification_history', service_ids))
op.drop_column('notifications', 'billable_units')
op.drop_column('notification_history', 'billable_units')