handle display name for sub parameters

src/jflow/workflow.py

@@ -334,12 +334,18 @@ class Workflow(threading.Thread):
                 for param in params[param_name]:
                     sub_params_values = param.split(".")
                     if len(sub_params_values) == 2:
+                        key = None
+                        if sub_params_values[1] == "name": 
+                            key = "display_name"
+                        else:
+                            key = sub_params_values[1]
                         if not sub_params.has_key(sub_params_values[0]):
-                            sub_params[sub_params_values[0]] = {sub_params_values[1]: params[param_name][param]}
+                            sub_params[sub_params_values[0]] = {key: params[param_name][param]}
+                            sub_params[sub_params_values[0]]["name"] = sub_params_values[0]
                         else:
-                            sub_params[sub_params_values[0]][sub_params_values[1]] = params[param_name][param]
+                            sub_params[sub_params_values[0]][key] = params[param_name][param]
                     else:
-                        if param == "name": current_params["display_name"] = params[param_name]["name"]
+                        if param == "name": current_params["display_name"] = params[param_name][param]
                         else: current_params[param] = params[param_name][param]
                         current_params[param] = params[param_name][param]
                 current_params["name"] = param_name