make sure to compile if parameters are changed

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@42262 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/PythonScript.py

@@ -98,6 +98,13 @@ class PythonScript(XMLObject, ZopePythonScript):
       """
       self.write(value)
 
+    def _setParameterSignature(self, value):
+      """
+      override to call ZopePythonScript methods to force compiling code
+      """
+      self._baseSetParameterSignature(value)
+      self._compile()
+
     def _setProxyRoleList(self, value):
       """
       override to call ZopePythonScript methods