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don't register twice

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This commit is contained in:
Stephan Diederich 2013-09-10 17:06:00 +02:00
parent ebbe6dc0af
commit e3dcfa629f
1 changed files with 10 additions and 8 deletions
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2
Classes/BITAuthenticator.m
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@ -462,6 +462,7 @@ static NSString* const kBITAuthenticatorLastAuthenticatedVersionKey = @"BITAuthe
} }
- (void) registerObservers { - (void) registerObservers {
if(nil == _appDidBecomeActiveObserver) {
__weak typeof(self) weakSelf = self; __weak typeof(self) weakSelf = self;
_appDidBecomeActiveObserver = [[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationDidBecomeActiveNotification _appDidBecomeActiveObserver = [[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationDidBecomeActiveNotification
object:nil object:nil
@ -470,6 +471,7 @@ static NSString* const kBITAuthenticatorLastAuthenticatedVersionKey = @"BITAuthe
typeof(self) strongSelf = weakSelf; typeof(self) strongSelf = weakSelf;
[strongSelf applicationDidBecomeActive:note]; [strongSelf applicationDidBecomeActive:note];
}]; }];
}
} }
- (void) unregisterObservers { - (void) unregisterObservers {