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Fixed customer group deletion.

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Now any customer associations are dropped first, to avoid database integrity
errors.
This commit is contained in:
Lance Edgar 2013-07-05 12:04:48 -07:00
parent a681b4f872
commit aad5e6e2bd
1 changed files with 9 additions and 1 deletions
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10
rattail/pyramid/views/customergroups.py
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@ -29,7 +29,8 @@
from edbob.pyramid.views import SearchableAlchemyGridView
from rattail.pyramid.views import CrudView
from rattail.db.model import CustomerGroup
from rattail.pyramid import Session
from rattail.db.model import CustomerGroup, CustomerGroupAssignment
class CustomerGroupsGrid(SearchableAlchemyGridView):
@ -84,6 +85,13 @@ class CustomerGroupCrud(CrudView):
])
return fs
def pre_delete(self, group):
# First remove customer associations.
q = Session.query(CustomerGroupAssignment)\
.filter(CustomerGroupAssignment.group == group)
for assignment in q:
Session.delete(assignment)
def add_routes(config):
config.add_route('customer_groups', '/customer-groups')