From 2b8c9de0ec7afb4a9df6848b09240f06691b0aba Mon Sep 17 00:00:00 2001
From: Kyle Fang <zhigang1992@gmail.com>
Date: Tue, 26 Feb 2013 14:27:45 +0800
Subject: [PATCH] Remove observer when getting dealloc.

---
 ZGPullDragTableViewClass/UITableView+ZGPullDrag.m | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ZGPullDragTableViewClass/UITableView+ZGPullDrag.m b/ZGPullDragTableViewClass/UITableView+ZGPullDrag.m
index f5bdc70..ca7514f 100644
--- a/ZGPullDragTableViewClass/UITableView+ZGPullDrag.m
+++ b/ZGPullDragTableViewClass/UITableView+ZGPullDrag.m
@@ -175,6 +175,10 @@ static char UITableViewZGDragView;
     }
 }
 
-
+- (void)dealloc{
+    if (self.isObserving) {
+        self.isObserving = NO;
+    }
+}
 
 @end