Fixed observer related crashes.

neo4reo · May 25, 2011 · 3bd7ac3 · 3bd7ac3
1 parent 71c19c3
commit 3bd7ac3
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/Classes/NetworksController.m b/Classes/NetworksController.m
@@ -21,6 +21,7 @@ - (void)viewDidLoad {
 }
 
 - (void)dealloc {
+    [repository.networks removeObserver:self forKeyPath:kResourceLoadingStatusKeyPath];
     [loadingNetworksCell release];
     [noNetworksCell release];
     [networkCell release];    

diff --git a/Classes/UserCell.m b/Classes/UserCell.m
@@ -7,19 +7,25 @@ @implementation UserCell
 @synthesize user;
 
 - (void)dealloc {
-	[user removeObserver:self forKeyPath:kUserGravatarKeyPath];
 	[user release];
     [userLabel release];
     [gravatarView release];
     [super dealloc];
 }
 
+- (void)viewWillAppear: (BOOL)animated {
+	[user addObserver:self forKeyPath:kUserGravatarKeyPath options:NSKeyValueObservingOptionNew context:nil];    
+}
+
+- (void)viewWillDisappear: (BOOL)animated {
+	[user removeObserver:self forKeyPath:kUserGravatarKeyPath];
+}
+
 - (void)setUser:(GHUser *)aUser {
 	[aUser retain];
 	[user release];
 	user = aUser;
 	userLabel.text = user.login;
-	[user addObserver:self forKeyPath:kUserGravatarKeyPath options:NSKeyValueObservingOptionNew context:nil];
     gravatarView.image = user.gravatar;
 }