Minor code optimisation.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@23625 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/FormulatorPatch.py

@@ -714,8 +714,7 @@ def MultiItemsWidget_render_items(self, field, key, value, REQUEST, render_prefi
   selected_found = {}
 
   items = field.get_value('items',REQUEST=REQUEST, cell=getattr(REQUEST,'cell',None)) # Added request
-  if not items:
-    if not isinstance(self, MultiLinkFieldWidget):
+  if not items and not isinstance(self, MultiLinkFieldWidget):
     # multi items widget should have at least one child in order to produce
     # valid XHTML; disable it so user can not select it.
     # This cannot be applied to MultiLinkFields, which are just some <a>