Fix: invalid warning about babel

vuejs · yyx990803 · Mar 9, 2017 · Mar 8, 2017 · Mar 8, 2017 · 0f7cd46afea4a027b7eff82f7ff8fcb21bc52c71
commit 0f7cd46afea4a027b7eff82f7ff8fcb21bc52c71
diff --git a/lib/compilers/babel.js b/lib/compilers/babel.js
@@ -25,7 +25,7 @@ function getBabelRc () {
 }
 
 module.exports = function (raw, cb, compiler, filePath) {
-  if (babelOptions === defaultBabelOptions) {
+  if ((compiler.options.babel || babelOptions) === defaultBabelOptions) {
     try {
       ensureRequire('babel', ['babel-preset-es2015', 'babel-runtime', 'babel-plugin-transform-runtime'])
     } catch (e) {