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Quick fix for [Observing Issue](https://twitter.com/omarojo/status/293402948682252289)

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Zhigang Fang
2013-01-22 01:43:38 +08:00
parent 7a917b85f6
commit 9af9252334
1 changed files with 6 additions and 1 deletions
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7
Class/UITableView+ZGParallelView.m
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@@ -89,7 +89,12 @@ static char UITableViewZGParallelViewIsObserving;
- (void)setIsObserving:(BOOL)isObserving {
if (self.isObserving == YES && isObserving == NO) {
[self removeObserver:self forKeyPath:@"contentOffset"];
@try {
[self removeObserver:self forKeyPath:@"contentOffset"];
}
@catch (NSException *exception) {
//It's not observing
}
}
[self willChangeValueForKey:@"isObserving"];