Fix dynamic layer identifies for sublayer id 0

viewer/js/config/identify.js

@@ -10,6 +10,24 @@ define([
             text: 'Get Directions'
         });
     }
+
+    /**
+     * A simple number formatter that adds commas to a number
+     * @param  {number} num The number to commafy
+     * @return {String}     The formatted number
+     */
+    function commafy (num) {
+        var str = num.toString().split('.');
+        if (str[0].length >= 5) {
+            str[0] = str[0].replace(/(\d)(?=(\d{3})+$)/g, '$1,');
+        }
+        if (str[1] && str[1].length >= 5) {
+            str[1] = str[1].replace(/(\d{3})/g, '$1 ');
+        }
+        return str.join('.');
+    }
+
+
     return {
         map: true,
         mapClickMode: true,
@@ -34,6 +52,20 @@ define([
         // for details on pop-up definition see: https://developers.arcgis.com/javascript/jshelp/intro_popuptemplate.html
 
         identifies: {
+            cities: {
+                0: {
+                    fieldInfos: [{
+                        visible: true,
+                        fieldName: 'CITY_NAME',
+                        label: 'Name'
+                    }, {
+                        visible: true,
+                        fieldName: 'POP',
+                        label: 'Population',
+                        formatter: commafy
+                    }]
+                }
+            },
             louisvillePubSafety: {
                 2: {
                     title: i18n.identify.louisvillePubSafety.policeStation,

viewer/js/config/nls/main.js

@@ -22,6 +22,7 @@ define({
         },
         viewer: {
             operationalLayers: {
+                cities: 'World Cities',
                 damageAssessment: 'Damage Assessment',
                 louisvillePubSafety: 'Louisville Public Safety',
                 restaurants: 'Restaurants',

viewer/js/config/viewer.js

@@ -175,6 +175,14 @@ define([
                     iconClass: 'fa fa-smile-o'
                 }]
             }
+        }, {
+            type: 'dynamic',
+            url: 'http://sampleserver6.arcgisonline.com/arcgis/rest/services/SampleWorldCities/MapServer',
+            title: i18n.viewer.operationalLayers.cities,
+            options: {
+                id: 'cities',
+                visible: false
+            }
         }, {
             type: 'dynamic',
             url: 'https://sampleserver1.arcgisonline.com/ArcGIS/rest/services/PublicSafety/PublicSafetyOperationalLayers/MapServer',

viewer/js/gis/dijit/Identify.js

@@ -397,7 +397,7 @@ define([
         getInfoTemplate: function (layer, layerId, result) {
             var popup, config;
             if (result) {
-                layerId = result.layerId || layer.layerId;
+                layerId = typeof result.layerId === 'number' ? result.layerId : layer.layerId;
             } else if (layerId === null) {
                 layerId = layer.layerId;
             }