Implement Before script execution.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@42092 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Workflow/Document/Transition.py

@@ -63,7 +63,7 @@ class Transition(XMLObject):
     Execute transition.
     """
     # Call the before script
-    #self._executeBeforeScript(document)
+    self._executeBeforeScript(document)
 
     # Modify the state
     self._changeState(document)
@@ -125,6 +125,18 @@ class Transition(XMLObject):
       script = getattr(document, script_id)
       script(**form_kw)
 
+  def _executeBeforeScript(self, document, form_kw=None):
+    """
+    Execute pre transition script.
+    """
+    if form_kw is None:
+      form_kw = {}
+    script_id = self.getBeforeScriptId()
+    if script_id is not None:
+      import pdb;pdb.set_trace()
+      script = getattr(document, script_id)
+      script(**form_kw)
+
   def _checkPermission(self, document):
     """
     Check if transition is allowed.