Throw a handlebars exception when attempting to use template partials in VM mode.

lib/handlebars/vm.js

@@ -71,8 +71,10 @@ Handlebars.VM = {
       throw new Handlebars.Exception("The partial " + name + " could not be found");
     } else if(partial instanceof Function) {
       return partial(context, {helpers: helpers, partials: partials});
+    } else if (false && !Handlebars.compile) {
+      throw new Handlebars.Exception("The partial " + name + " could not be compiled when running in vm mode");
     } else {
-      partials[name] = Handlebars.VM.compile(partial);
+      partials[name] = Handlebars.compile(partial);
       return partials[name](context, {helpers: helpers, partials: partials});
     }
   }

spec/qunit_spec.js

@@ -410,6 +410,17 @@ test("rendering undefined partial throws an exception", function() {
     }, Handlebars.Exception, "Should throw exception");
 });
 
+
+test("rendering template partial in vm mode throws an exception", function() {
+  shouldThrow(function() {
+      var template = CompilerContext.compile("{{> whatever}}");
+       var string = "Dudes: {{>dude}} {{another_dude}}";
+       var dude = "{{name}}";
+       var hash = {name:"Jeepers", another_dude:"Creepers"};
+      template();
+    }, Handlebars.Exception, "Should throw exception");
+});
+
 test("GH-14: a partial preceding a selector", function() {
    var string = "Dudes: {{>dude}} {{another_dude}}";
    var dude = "{{name}}";