Enabled firebase to be called as function

DaBs · DaBs · commit 5f52e88d4b07 · 2016-08-10T22:57:17.000+02:00
diff --git a/dist/vuefire.js b/dist/vuefire.js
@@ -254,6 +254,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	var init = function () {
 	  var bindings = this.$options.firebase
 	  if (!bindings) return
+	  if (typeof bindings === 'function') bindings = bindings.call(this)
 	  ensureRefs(this)
 	  for (var key in bindings) {
 	    bind(this, key, bindings[key])
diff --git a/dist/vuefire.min.js b/dist/vuefire.min.js
diff --git a/src/vuefire.js b/src/vuefire.js
@@ -198,6 +198,7 @@ function ensureRefs (vm) {
 var init = function () {
   var bindings = this.$options.firebase
   if (!bindings) return
+  if (typeof bindings === 'function') bindings = bindings.call(this)
   ensureRefs(this)
   for (var key in bindings) {
     bind(this, key, bindings[key])
