The model_args variable is used to pass information to functions. Specially in functions of sub-collections and sub-resources, it is used to pass the main collections and resources names/classes. The wrapper update function from control base was not using model_args, then some resouces might miss this information. Signed-off-by: Rodrigo Trujillo <rodrigo.trujillo(a)linux.vnet.ibm.com&gt; --- src/kimchi/control/base.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/kimchi/control/base.py b/src/kimchi/control/base.py index f50ff6e..a841ac2 100644 --- a/src/kimchi/control/base.py +++ b/src/kimchi/control/base.py @@ -151,7 +151,8 @@ class Resource(object): error = "%s are not allowed to be updated" % invalids raise cherrypy.HTTPError(405, error) - ident = update(self.ident, params) + args = list(self.model_args) + [params] + ident = update(*args) if ident != self.ident: uri_params = list(self.model_args[:-1]) uri_params += [urllib2.quote(ident.encode('utf8'))]