just check that field.get_value('allow_jump') is true, not it's egal to 1

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17534 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/MultiRelationField.py

@@ -328,7 +328,7 @@ class MultiRelationStringFieldWidget(Widget.LinesTextAreaWidget,
     portal_url = getToolByName(here, 'portal_url')
     portal_url_string = portal_url()
     if (value not in ((), [], None, '')) and \
-       (field.get_value('allow_jump') == 1):
+        field.get_value('allow_jump'):
       # Keep the selection name in the URL
       if REQUEST.get('selection_name') is not None:
         selection_name_html = '&selection_name=%s&selection_index=%s' % \