support camelCase assets (close #1029)

src/util/options.js

@@ -307,10 +307,11 @@ exports.mergeOptions = function merge (parent, child, vm) {
  */
 
 exports.resolveAsset = function resolve (options, type, id) {
-  var asset = options[type][id]
+  var camelizedId = _.camelize(id)
+  var asset = options[type][id] || options[type][camelizedId]
   while (!asset && options._parent) {
     options = options._parent.$options
-    asset = options[type][id]
+    asset = options[type][id] || options[type][camelizedId]
   }
   return asset
 }

test/unit/specs/util/options_spec.js

@@ -1,6 +1,7 @@
 var _ = require('../../../../src/util')
 var Vue = require('../../../../src/vue')
 var merge = _.mergeOptions
+var resolveAsset = _.resolveAsset
 
 describe('Util - Option merging', function () {
 
@@ -275,3 +276,27 @@ describe('Util - Option merging', function () {
   })
 
 })
+
+describe('Util - Option resolveAsset', function () {
+
+  var vm
+  beforeEach(function () {
+    vm = new Vue({
+      data: {},
+      components: {
+        'hyphenated-component': {
+          template: 'hi'
+        },
+        camelCasedComponent: {
+          template: 'yo'
+        }
+      }
+    })
+  })
+
+  it('resolves', function () {
+    expect(resolveAsset(vm.$options, 'components', 'hyphenated-component')).toBeTruthy()
+    expect(resolveAsset(vm.$options, 'components', 'camel-cased-component')).toBeTruthy()
+  })
+
+})