cleanup: __init__() should return None.

product/CMFActivity/ActivityTool.py

@@ -623,7 +623,7 @@ class ActivityTool (Folder, UniqueObject):
     def __init__(self, id=None):
         if id is None:
           id = ActivityTool.id
-        return Folder.__init__(self, id)
+        Folder.__init__(self, id)
 
     # Filter content (ZMI))
     def filtered_meta_types(self, user=None):

product/ERP5/Document/BusinessTemplate.py

@@ -1975,7 +1975,7 @@ class RegisteredVersionPrioritySelectionTemplateItem(BaseTemplateItem):
 class WorkflowTemplateItem(ObjectTemplateItem):
 
   def __init__(self, id_list, tool_id='portal_workflow', **kw):
-    return ObjectTemplateItem.__init__(self, id_list, tool_id=tool_id, **kw)
+    ObjectTemplateItem.__init__(self, id_list, tool_id=tool_id, **kw)
 
   # When the root object of a workflow is modified, the entire workflow is
   # recreated: all subobjects are discarded and must be reinstalled.

product/ERP5Type/Tool/BaseTool.py

@@ -64,7 +64,7 @@ class BaseTool (UniqueObject, Folder):
     def __init__(self, id=None):
         if id is None:
           id = self.__class__.id
-        return Folder.__init__(self, id)
+        Folder.__init__(self, id)
 
     # Filter content (ZMI))
     def filtered_meta_types(self, user=None):

product/ERP5Type/tests/ERP5TypeTestCase.py

@@ -1313,7 +1313,7 @@ def fortify():
   def __init__(self, value, *args, **kw):
     # this will raise TypeError if you try to cache a persistent object
     dumps(value)
-    return self.__original_init__(value, *args, **kw)
+    self.__original_init__(value, *args, **kw)
   CacheEntry.__init__ = __init__
 
   # randomize priorities of activities in a deterministic way