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copied!<pre><code> - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath: (NSIndexPath *)indexPath { NSMutableSet *selectedUsers = [NSMutableSet set]; static NSString *CellIdentifier = @"Cell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath]; PFUser *user; if (self.userResults != nil) { user = [self.userResults objectAtIndex:indexPath.row]; } else { user = [self.allUsers objectAtIndex:indexPath.row]; } cell.textLabel.text = user.username; if ([selectedUsers containsObject:user]) { cell.accessoryType = UITableViewCellAccessoryCheckmark; } else { cell.accessoryType = UITableViewCellAccessoryNone; } return cell; } - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { [self.tableView deselectRowAtIndexPath:indexPath animated:NO]; UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath]; PFRelation *friendsRelation = [self.currentUser relationforKey:@"friendsRelation"]; PFUser *user = [self.allUsers objectAtIndex:indexPath.row]; [friendsRelation addObject:user]; [self.currentUser saveInBackgroundWithBlock:^(BOOL succeeded, NSError *error) { if (error) { NSLog(@"Error %@ %@", error, [error userInfo]); } }]; PFUser *user1; if (self.userResults != nil) { user1 = [self.userResults objectAtIndex:indexPath.row]; } else { user1 = [self.allUsers objectAtIndex:indexPath.row]; } if (cell.accessoryType == UITableViewCellAccessoryCheckmark) { cell.accessoryType = UITableViewCellAccessoryNone; [selectedUsers removeObject:user1]; } else { cell.accessoryType = UITableViewCellAccessoryCheckmark; [selectedUsers addObject:user1]; } } </code></pre> <p>See if this helps.</p>

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