InteractionWorkflow.py: change the way to execute script by calling them directly.

product/ERP5Workflow/Document/InteractionWorkflow.py

@@ -271,7 +271,7 @@ class InteractionWorkflow(IdAsReferenceMixin("", "prefix"), Workflow):
       if before_script_list != [] and tdef.getBeforeScriptName() is not None:
         for script_name in before_script_list:
           script = self._getOb(script_name)
-          script.execute(sci)
+          script(sci)
     return filtered_transition_list
 
   def notifySuccess(self, ob, transition_list, result, args=None, kw=None):
@@ -339,7 +339,7 @@ class InteractionWorkflow(IdAsReferenceMixin("", "prefix"), Workflow):
           # try to get the script without calling it.
           script = self.getScriptValueList()[script_name]
           # Pass lots of info to the script in a single parameter.
-          script.execute(sci)  # May throw an exception
+          script(sci)  # May throw an exception
 
       # Queue the "Before Commit" scripts
       sm = getSecurityManager()
@@ -372,7 +372,7 @@ class InteractionWorkflow(IdAsReferenceMixin("", "prefix"), Workflow):
         # between here and when the interaction was executed... So we
         # need to switch to the security manager as it was back then
         setSecurityManager(security_manager)
-        self._getOb(script_name).execute(sci)
+        self._getOb(script_name)(sci)
       finally:
         setSecurityManager(current_security_manager)
 
@@ -382,7 +382,7 @@ class InteractionWorkflow(IdAsReferenceMixin("", "prefix"), Workflow):
     tdef = self._getOb(tdef_id)
     sci = StateChangeInfo(
           ob, self, former_status, tdef, None, None, None)
-    script.execute(sci)
+    script(sci)
 
   def isActionSupported(self, document, action, **kw):
     '''