Fix #4060: bundle.generate returns a Promise now

diff --git a/tasks/transpile.js b/tasks/transpile.js
index ea8a15a0ff1ea7c800f34f6296ee533930c2be52..15c921745b8446b36d1eadd86b3ddbd1dc58b132 100644 (file)
--- a/tasks/transpile.js
+++ b/tasks/transpile.js
@@ -71,7 +71,8 @@ module.exports = function (grunt) {
         }
 
         return rollup(rollupOpts).then(function (bundle) {
-            var result = bundle.generate(bundleOpts);
+            return bundle.generate(bundleOpts);
+        }).then(function (result) {
             return result.code;
         });
     }