XXX erp5_web_renderjs_ui: prototype offline status

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_js.js

@@ -903,6 +903,26 @@
         // Force calling main gadget render
         render_timestamp: new Date().getTime()
       })
+        .push(undefined, function (error) {
+          if (!navigator.onLine) {
+            return route(gadget, 'translation_gadget', 'translate',
+                         ['You are offline.'])
+              .push(function (message) {
+                return route(gadget, "notification", 'notify',
+                        [{
+                    "message": message,
+                    "status": "error"
+                  }]);
+              })
+              .push(function () {
+                return rJS.loopEventListener(window, 'online', false,
+                                             function backOnline() {
+                    return location.reload();
+                  });
+              });
+          }
+          throw error;
+        })
         .push(undefined, function (error) {
           return displayError(gadget, error);
         });

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_js.xml

@@ -234,7 +234,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>995.60357.5039.47650</string> </value>
+                      <value> <string>993.37256.4522.58726</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -252,7 +252,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1639487214.66</float>
+                              <float>1626860658.98</float>
                               <string>UTC</string>
                             </tuple>
                           </state>