Merge pull request AFNetworking#3360 from jasonhotsauce/master

Use `NSKeyValueChangeNewKey` constant in change dictionary rather than hardcoded string.
gaurangtalwadkar · Mar 14, 2016 · 5d1dc7c · 5d1dc7c
2 parents 9a70ba9 + 305c974
commit 5d1dc7c
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/AFNetworking/AFURLSessionManager.m b/AFNetworking/AFURLSessionManager.m
@@ -224,13 +224,13 @@ - (void)cleanUpProgressForTask:(NSURLSessionTask *)task {
 - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString *,id> *)change context:(void *)context {
     if ([object isKindOfClass:[NSURLSessionTask class]] || [object isKindOfClass:[NSURLSessionDownloadTask class]]) {
         if ([keyPath isEqualToString:NSStringFromSelector(@selector(countOfBytesReceived))]) {
-            self.downloadProgress.completedUnitCount = [change[@"new"] longLongValue];
+            self.downloadProgress.completedUnitCount = [change[NSKeyValueChangeNewKey] longLongValue];
         } else if ([keyPath isEqualToString:NSStringFromSelector(@selector(countOfBytesExpectedToReceive))]) {
-            self.downloadProgress.totalUnitCount = [change[@"new"] longLongValue];
+            self.downloadProgress.totalUnitCount = [change[NSKeyValueChangeNewKey] longLongValue];
         } else if ([keyPath isEqualToString:NSStringFromSelector(@selector(countOfBytesSent))]) {
-            self.uploadProgress.completedUnitCount = [change[@"new"] longLongValue];
+            self.uploadProgress.completedUnitCount = [change[NSKeyValueChangeNewKey] longLongValue];
         } else if ([keyPath isEqualToString:NSStringFromSelector(@selector(countOfBytesExpectedToSend))]) {
-            self.uploadProgress.totalUnitCount = [change[@"new"] longLongValue];
+            self.uploadProgress.totalUnitCount = [change[NSKeyValueChangeNewKey] longLongValue];
         }
     }
     else if ([object isEqual:self.downloadProgress]) {