fix possible broken javascript string in the unsaved change warning.

product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/view_main.xml

@@ -58,8 +58,8 @@
         <tal:block metal:fill-slot="main">\n
           <script type="text/javascript"\n
             tal:condition="portal/portal_preferences/getPreferredHtmlStyleUnsavedFormWarning"\n
-            tal:define="message python:context.Base_translateString(\'You have unsaved changes\').replace(\'\\\'\', \'\\\\\\\'\')"\n
-            tal:content="string:installUnsavedChangesWarning(\'$message\')">\n
+            tal:define="message python:context.Base_translateString(\'You have unsaved changes\').replace(\'\\\\\', \'\\\\\\\\\').replace(\'\\\'\', \'\\\\\\\'\')"\n
+            tal:content="structure string:installUnsavedChangesWarning(\'$message\');">\n
           </script>\n
           <div class="document"\n
                tal:define="actions actions/object_view | python: []">\n

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-1096
+1097
\ No newline at end of file