Fix creation of widget wrappers via metadata parameters

qgis · Jun 22, 2017 · 8af308d · 8af308d
1 parent 1b696a7
commit 8af308d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/python/plugins/processing/gui/wrappers.py b/python/plugins/processing/gui/wrappers.py
@@ -1254,14 +1254,14 @@ class WidgetWrapperFactory:
     @staticmethod
     def create_wrapper(param, dialog, row=0, col=0):
 
-        if hasattr(param, 'metadata'):
+        if param.metadata().get('widget_wrapper', None) is not None:
             return WidgetWrapperFactory.create_wrapper_from_metadata(param, dialog, row, col)
         else:
             return WidgetWrapperFactory.create_wrapper_from_class(param, dialog, row, col)
 
     @staticmethod
     def create_wrapper_from_metadata(param, dialog, row=0, col=0):
-        wrapper = param.metadata.get('widget_wrapper', None)
+        wrapper = param.metadata().get('widget_wrapper', None)
         params = {}
         # wrapper metadata should be a dict with class key
         if isinstance(wrapper, dict):