Fix build break nightly

AutoRest/Generators/NodeJS/NodeJS/NodeJSCodeGenerator.cs

@@ -15,7 +15,7 @@ namespace Microsoft.Rest.Generator.NodeJS
     public class NodeJSCodeGenerator : CodeGenerator
     {
         private const string ClientRuntimePackage = "ms-rest version 1.1.0";
-        private static readonly bool DisableTypeScriptGeneration = false;    // Change to true if you want to no longer generate the 3 d.ts files, for some reason
+        private const bool DisableTypeScriptGeneration = false;    // Change to true if you want to no longer generate the 3 d.ts files, for some reason
 
         public NodeJsCodeNamer Namer { get; private set; }
 

AutoRest/Generators/NodeJS/NodeJS/TemplateModels/ModelTemplateModel.cs

@@ -158,7 +158,7 @@ public bool ContainsPropertiesInCompositeType()
         /// <param name="property">Model property to query</param>
         /// <param name="inModelsModule">Pass true if generating the code for the models module, thus model types don't need a "models." prefix</param>
         /// <returns>TypeScript property definition</returns>
-        public string PropertyTS(Property property, bool inModelsModule) {
+        public static string PropertyTS(Property property, bool inModelsModule) {
             if (property == null) {
                 throw new ArgumentNullException("property");
             }

AutoRest/Generators/NodeJS/NodeJS/Templates/ModelTemplateTS.cshtml

@@ -22,7 +22,7 @@ export interface @(Model.Name) {
     var propertyList = new List<Property>(Model.ComposedProperties);
     for (int i = 0; i < propertyList.Count; i++)
     {
-    @:@(Model.PropertyTS(propertyList[i], true));
+    @:@(ModelTemplateModel.PropertyTS(propertyList[i], true));
     }
 }
 }