def _get_query_to_keep(self, resource, context):
"""Forward is_admin_popup if defined"""
to_keep = DBResource_Edit._get_query_to_keep(self, resource, context)
is_admin_popup = context.get_query_value('is_admin_popup')
if is_admin_popup:
to_keep.append({'name': 'is_admin_popup', 'value': '1'})
return to_keep
