erp5_officejs: better error catching in local controller gadget

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_common_utils_js.js

@@ -191,7 +191,8 @@
         form_definition,
         query_type,
         query_parent,
-        query_reference;
+        query_reference,
+        error;
       query_reference = new SimpleQuery({
         key: "reference",
         operator: "",
@@ -218,7 +219,9 @@
       return gadget.jio_allDocs({query: query})
         .push(function (data) {
           if (data.data.rows.length === 0) {
-            throw "Can not find action '" + action_reference + "' for portal type '" + portal_type + "'";
+            error = new Error("Can not find action '" + action_reference + "' for portal type '" + portal_type + "'");
+            error.status_code = 400;
+            throw error;
           }
           return gadget.jio_get(data.data.rows[0].id);
         })

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_controller_page_local_controller_js.js

@@ -53,9 +53,12 @@
           if (jio_document.portal_type === undefined) {
             throw new Error('Can not display document: ' + options.jio_key);
           }
-        }, function () {})
-        .push(function () {
-          return gadget.getSetting('parent_portal_type');
+        }, function (error) {
+          // instaceof error is Object, so use status_code and undefined jio_key
+          if (error.status_code === 400 && !options.jio_key) {
+            return gadget.getSetting('parent_portal_type');
+          }
+          throw error;
         })
         .push(function (parent_portal_type) {
           if (jio_document) {
@@ -70,8 +73,11 @@
         })
         .push(function (result) {
           return result;
-        }, function () {
-          return gadget_utils.getFormDefinition(portal_type, default_view);
+        }, function (error) {
+          if (error.status_code === 400) {
+            return gadget_utils.getFormDefinition(portal_type, default_view);
+          }
+          throw error;
         })
         .push(function (result) {
           form_definition = result;