fix: builder created by factory method is not compiled

Author: felixpy

src/components/FormBuilder.vue

@@ -116,12 +116,5 @@ const options = {
   }
 };
 
-export function createFormBuilder({ components = {} } = {}) {
-  return {
-    ...options,
-    components
-  };
-}
-
 export default options;
 </script>

src/index.js

@@ -1,9 +1,16 @@
-import FormBuilder, { createFormBuilder } from './components/FormBuilder.vue';
+import FormBuilder from './components/FormBuilder.vue';
 
-const install = function installFormBuilder(Vue) {
+const install = function(Vue) {
   Vue.component('form-builder', FormBuilder);
 };
 
+const createFormBuilder = function(options = {}) {
+  return {
+    ...FormBuilder,
+    ...options
+  };
+};
+
 export { FormBuilder, createFormBuilder };
 
 export default {