[erp5_web_renderjs_ui] Checkbox: handle stored value in relation field

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_checkboxfield_js.js

@@ -11,9 +11,15 @@
 
     .declareMethod('render', function (options) {
       var field_json = options.field_json || {},
+        state_dict,
+        value;
+      if (field_json.default === 'on') {
+        value = 1;
+      } else {
+        value = field_json.default;
+      }
       state_dict = {
-          checked: asBoolean(getFirstNonEmpty(field_json.value,
-                                              field_json.default)),
+        checked: asBoolean(getFirstNonEmpty(field_json.value, value)),
         editable: field_json.editable,
         id: field_json.key,
         name: field_json.key,

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_checkboxfield_js.xml

@@ -230,7 +230,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>968.25417.15017.19182</string> </value>
+                <value> <string>968.25795.35801.6843</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -248,7 +248,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1529660724.7</float>
+                        <float>1529683518.67</float>
                         <string>UTC</string>
                       </tuple>
                     </state>