Show nice "server side error" message rather than "Loading ..." forever in...

Show nice "server side error" message rather than "Loading ..." forever in case asynchronous request to server did not succeeded (due to server side error).

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@32774 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_knowledge_pad/SkinTemplateItem/portal_skins/erp5_knowledge_pad/erp5_knowledge_box.js.xml

@@ -15,7 +15,7 @@
         </item>
         <item>
             <key> <string>_EtagSupport__etag</string> </key>
-            <value> <string>ts66484637.32</string> </value>
+            <value> <string>ts66498134.37</string> </value>
         </item>
         <item>
             <key> <string>__name__</string> </key>
@@ -102,13 +102,15 @@ function updater(url, box_relative_url, dom_id, \n
  request_params[\'is_gadget_mode:int\'] = 1; \n
  request_params[\'editable_mode:int\'] = editable_mode; \n
 \n
- getElement(dom_id).style.opacity = 0.5; //innerHTML = \'<div><p style="text-align: left; vertical-align: middle; font-size: large;">Loading...</p></div>\';\n
+ getElement(dom_id).style.opacity = 0.5;\n
  d = MochiKit.Async.doSimpleXMLHttpRequest(url, request_params);\n
- d.addCallback(handleServerSuccess);\n
+ d.addCallbacks(handleServerSuccess, handleServerError);\n
  function handleServerSuccess(res){\n
       getElement(dom_id).innerHTML = res.responseText;\n
-      getElement(dom_id).style.opacity = 1.0;\n
- }\n
+      getElement(dom_id).style.opacity = 1.0;};\n
+ function handleServerError(res){\n
+      getElement(dom_id).innerHTML = \'Server side error.\';\n
+      getElement(dom_id).style.opacity = 1.0;};\n
 }\n
 \n
 function checkForActivitiesOnServer(timeout, return_url, mode, default_pad_group){\n
@@ -377,7 +379,7 @@ MochiKit.DOM.addLoadEvent(initialize);\n
         </item>
         <item>
             <key> <string>size</string> </key>
-            <value> <long>13496</long> </value>
+            <value> <long>13542</long> </value>
         </item>
         <item>
             <key> <string>title</string> </key>

bt5/erp5_knowledge_pad/bt/revision

-480
\ No newline at end of file
+481
\ No newline at end of file