Fix workspace creation

concert_astor/workspace.py

@@ -42,8 +42,8 @@ class Penny(object):
         return json.loads(self.device.WorkspaceList).keys()
 
     def create(self, name):
-        self.device.Create(name)
-        return Workspace(self, name)
+        real = self.device.Create(name)
+        return Workspace(self, real)
 
     def close(self, name):
         self.device.Close(name)