[Issue #1520] Calling [super pause] at beginning of

Signed-off-by: Mattt Thompson <[email protected]>

Author: Kyungkoo Kang

AFNetworking/AFHTTPRequestOperation.m

@@ -151,6 +151,8 @@ - (void)setCompletionBlockWithSuccess:(void (^)(AFHTTPRequestOperation *operatio
 #pragma mark - AFURLRequestOperation
 
 - (void)pause {
+    [super pause];
+
     u_int64_t offset = 0;
     if ([self.outputStream propertyForKey:NSStreamFileCurrentOffsetKey]) {
         offset = [(NSNumber *)[self.outputStream propertyForKey:NSStreamFileCurrentOffsetKey] unsignedLongLongValue];
@@ -164,8 +166,6 @@ - (void)pause {
     }
     [mutableURLRequest setValue:[NSString stringWithFormat:@"bytes=%llu-", offset] forHTTPHeaderField:@"Range"];
     self.request = mutableURLRequest;
-
-    [super pause];
 }
 
 #pragma mark - NSecureCoding
@@ -199,7 +199,7 @@ - (id)copyWithZone:(NSZone *)zone {
     operation.responseSerializer = [self.responseSerializer copyWithZone:zone];
     operation.completionQueue = self.completionQueue;
     operation.completionGroup = self.completionGroup;
-    
+
     return operation;
 }