erp5_web_renderjs_ui: avoid errors when there is no data

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_graphic_html.html

@@ -25,7 +25,7 @@
       </div>
     </div>
     <div class="bottom">
-      <input type="submit" class="ui-disabled" data-i18n="[value]Reset Filter" value="Reset Filter" disabled />
+      <input type="submit" class="ui-disabled reset-filter" data-i18n="[value]Reset Filter" value="Reset Filter" disabled />
     </div>
   </body>
 </html>
\ No newline at end of file

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_graphic_html.xml

@@ -244,7 +244,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>994.33037.54289.49544</string> </value>
+                      <value> <string>997.7172.17438.7031</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1630625748.53</float>
+                              <float>1641309745.94</float>
                               <string>UTC</string>
                             </tuple>
                           </state>

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_graphic_js.js

@@ -197,11 +197,13 @@
     })
     .onEvent("click", function (evt) {
       var gadget = this,
-        restore_filter_input = gadget.element.querySelectorAll("input")[0];
+        restore_filter_input = gadget.element.querySelector(".reset-filter");
       if (evt.target === restore_filter_input) {
         evt.preventDefault();
-        restore_filter_input.disabled = true;
-        restore_filter_input.classList.add("ui-disabled");
+        if (restore_filter_input) {
+          restore_filter_input.disabled = true;
+          restore_filter_input.classList.add("ui-disabled");
+        }
         return gadget.redirect({
           command: "change",
           options: {
@@ -370,9 +372,11 @@
           });
         })
         .push(function () {
-          var restore_filter_input = gadget.element.querySelectorAll("input")[0];
-          restore_filter_input.disabled = false;
-          restore_filter_input.classList.remove("ui-disabled");
+          var restore_filter_input = gadget.element.querySelector(".reset-filter");
+          if (restore_filter_input) {
+            restore_filter_input.disabled = false;
+            restore_filter_input.classList.remove("ui-disabled");
+          }
         });
     });
 

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_graphic_js.xml

@@ -246,7 +246,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>997.17600.7409.53606</string> </value>
+                      <value> <string>997.18816.40125.35669</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -264,7 +264,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1641237395.88</float>
+                              <float>1641310195.82</float>
                               <string>UTC</string>
                             </tuple>
                           </state>