FIX UITableViewCell UITableViewCellEditingStyleDelete issue in iOS7

MyDeleteCell.m

// override : layoutSubviews
- (void)layoutSubviews

{
    
    [super layoutSubviews];
    
    self.backgroundColor = [UIColor clearColor];
    
    for (UIView *subview in self.subviews) {
        
        self.backgroundView.frame = CGRectMake(0, 0, self.backgroundView.frame.size.width, self.backgroundView.frame.size.height);
        
        for (UIView *subview2 in subview.subviews) {
            
            if ([NSStringFromClass([subview2 class]) isEqualToString:@"UITableViewCellDeleteConfirmationView"]) { // move delete confirmation view
                
                [subview bringSubviewToFront:subview2];
                
            }
            
        }
        
    }
    
}