Fail build if languages aren't defined as UMD

diff --git a/tasks/embed_languages.js b/tasks/embed_languages.js
index daa8a1409809dd388b18292e3e08376d75c3e37e..7bffeae05e1ae4afb6cb9417b88b2bb78a5dd02d 100644 (file)
--- a/tasks/embed_languages.js
+++ b/tasks/embed_languages.js
@@ -38,7 +38,7 @@ module.exports = function (grunt) {
         var fileContents = grunt.file.read(file);
 
         if (!fileContents.match(reTransform)) {
-            grunt.log.writeln('Warning: all language files must use the common UMD wrapper pattern.  Failed language file: ' + file);
+            grunt.warn('Warning: all language files must use the common UMD wrapper pattern.  Failed language file: ' + file);
             return '';
         }