erp5_web_renderjs_ui: listbox: allow loading the gadget without calling render

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_listbox_js.js

@@ -881,7 +881,8 @@
 
       /* Function `fetchLineContent` calls changeState({"allDocs_result": JIO.allDocs()})
          so this if gets re-evaluated later with allDocs_result defined. */
-      if (gadget.state.allDocs_result === undefined) {
+      if (modification_dict.hasOwnProperty('render_timestamp') &&
+          (gadget.state.allDocs_result === undefined)) {
         // Trigger line content calculation
         result_queue
           .push(function () {

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_listbox_js.xml

@@ -240,7 +240,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>979.27738.39874.9932</string> </value>
+                      <value> <string>981.52223.62350.51473</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -258,7 +258,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1572276942.85</float>
+                              <float>1581523438.08</float>
                               <string>UTC</string>
                             </tuple>
                           </state>