improve compatibility with grunt 1.x.x by using indexOf() instead of …

…deprecated grunt.util._
pierreinglebert · Apr 19, 2016 · 5f5360c · 5f5360c
1 parent 51dddae
commit 5f5360c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tasks/zopfli.js b/tasks/zopfli.js
@@ -32,7 +32,7 @@ module.exports = function(grunt) {
           zopfli.options.extension = zopfli.detectExtension(zopfli.options.mode);
         }
 
-        if (grunt.util._.include(['gzip', 'zlib', 'deflate'], zopfli.options.mode) === false) {
+        if (['gzip', 'zlib', 'deflate'].indexOf(zopfli.options.mode) === -1) {
           grunt.fail.warn('Mode ' + zopfli.options.mode + ' is not supported.');
         }
         promises.push(function(cb) {