From 5187ccce735d32758e671efcd180ff82433f5a51 Mon Sep 17 00:00:00 2001
From: Gianmaria Dal Maistro <gianmaria.dalmaistro@dev-ennova.com>
Date: Wed, 16 Mar 2016 16:06:10 +0100
Subject: [PATCH] update ui when view will appear (the first page should have
 the prevButton hidden also the first time the walkthrough appears)

---
 Pod/Classes/BWWalkthroughViewController.swift | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Pod/Classes/BWWalkthroughViewController.swift b/Pod/Classes/BWWalkthroughViewController.swift
index fd3b15a..789d3c5 100755
--- a/Pod/Classes/BWWalkthroughViewController.swift
+++ b/Pod/Classes/BWWalkthroughViewController.swift
@@ -141,6 +141,8 @@ At the moment it's only used to perform custom animations on didScroll.
     override public func viewWillAppear(animated: Bool) {
         super.viewWillAppear(animated);
         
+        updateUI()
+        
         pageControl?.numberOfPages = controllers.count
         pageControl?.currentPage = 0
     }