required_min_role = tag_type ['min_role_id']
if required_min_role is not None and \
min(self.caller['role_ids']) > required_min_role:
- raise PLCPermissionDenied, "Not allowed to modify the specified node tag, requires role %d",required_min_role
+ raise PLCPermissionDenied, "Not allowed to modify the specified node tag, requires role %d"%required_min_role
node_tag = NodeTag(self.api)
node_tag['node_id'] = node['node_id']