Failed to create partition on RHEL 7.2 storage device

[lcorreia]

[16/Sep/2016:18:39:43] HTTP Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/cherrypy/_cprequest.py", line 656, in respond response.body = self.handler() File "/usr/lib/python2.7/site-packages/cherrypy/lib/encoding.py", line 188, in call self.body = self.oldhandler(_args, *_kwargs) File "/usr/lib/python2.7/site-packages/cherrypy/_cpdispatch.py", line 34, in call return self.callable(_self.args, *_self.kwargs) File "/home/dev/wok/src/wok/control/base.py", line 445, in index result = self.create(params, _args) File "/home/dev/wok/src/wok/control/base.py", line 349, in create name = create(_args) File "/home/dev/wok/src/wok/plugins/ginger/model/diskparts.py", line 66, in create return utils.create_disk_part(dev_name, part_size) File "/home/dev/wok/src/wok/plugins/ginger/model/utils.py", line 256, in create_disk_part raise OperationFailed("GINPART00011E", err) File "/home/dev/wok/src/wok/exception.py", line 50, in init super(OperationFailed, self).init(code, args) File "/home/dev/wok/src/wok/exception.py", line 34, in init msg = WokMessage(code, args).get_text() File "/home/dev/wok/src/wok/message.py", line 34, in init for key, value in args.iteritems(): AttributeError: 'str' object has no attribute 'iteritems'