[erp5_gadget_interface_validator] Do not check the constructor attribute

bt5/erp5_gadget_interface_validator/PathTemplateItem/web_page_module/gadget_interface_js.js

@@ -276,7 +276,8 @@
         item;
       for (item in gadget.constructor.prototype) {
         if (gadget.constructor.prototype.hasOwnProperty(item)) {
-          if (!(/__/).test(item)) {
+          if (!(/__/).test(item) && (item !== 'constructor') &&
+              (typeof gadget[item] === "function")) {
             declared_method_dict[item] = gadget[item];
           }
         }

bt5/erp5_gadget_interface_validator/PathTemplateItem/web_page_module/gadget_interface_js.xml

@@ -230,7 +230,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>968.15711.48104.9642</string> </value>
+                <value> <string>968.19656.34499.5171</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -248,7 +248,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1529078407.64</float>
+                        <float>1529315086.55</float>
                         <string>UTC</string>
                       </tuple>
                     </state>