title: DropBox delegate methods not being called?
body: <p>I want to show the upload process in DropBox. file is successfully uploaded with path. but the problem is that dropbox delegate methods are not calling.</p>
  
  <pre><code>[[self restClient] uploadFile:@"1.png" toPath:@"/" withParentRev:nil fromPath:[[NSBundle mainBundle] pathForResource:@"Default" ofType:@"png"]];
      NSLog(@"%@",[self restClient].delegate);
  
  
    - (DBRestClient *)restClient {
      if (!restClient) {
          restClient = [[DBRestClient alloc] initWithSession:[DBSession sharedSession]];
          restClient.delegate = self;
      }
      return restClient;
  }
  </code></pre>
  
  <blockquote>
    <p>Implemention of delegate methods</p>
  </blockquote>
  
  <pre><code> - (void)restClient:(DBRestClient*)client loadProgress:(CGFloat)progress forFile:(NSString*)destPath;{
  
      NSLog(@"%f",progress);
  
  }
  </code></pre>