Use compress: {} instead of compress: true

r4j4h · r4j4h · commit 45b984a76a67 · 2016-01-25T20:45:45.000-07:00
See gruntjs/grunt-contrib-uglify#298
diff --git a/Gruntfile.js b/Gruntfile.js
@@ -22,7 +22,7 @@ module.exports = function ( grunt ) {
             jsmin: {
                 options: {
                     mangle: true,
-                    compress: true,
+                    compress: {},
                     sourceMap: output.map
                 },
                 src: output.js,
