From e51a323cc221195dfe5ea15adf148e77308882a2 Mon Sep 17 00:00:00 2001
From: Josip Cavar <josipcavar04@gmail.com>
Date: Sat, 26 Sep 2015 10:41:54 +0200
Subject: [PATCH] fix issue #22 multiple startAnimating calls

---
 Refresher/PullToRefreshView.swift | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Refresher/PullToRefreshView.swift b/Refresher/PullToRefreshView.swift
index 69e1ac4..2d98713 100644
--- a/Refresher/PullToRefreshView.swift
+++ b/Refresher/PullToRefreshView.swift
@@ -55,10 +55,12 @@ public class PullToRefreshView: UIView {
     internal var loading: Bool = false {
         
         didSet {
-            if loading {
-                startAnimating()
-            } else {
-                stopAnimating()
+            if loading != oldValue {
+                if loading {
+                    startAnimating()
+                } else {
+                    stopAnimating()
+                }
             }
         }
     }