fppopover.m

-(void)presentPopoverFromView:(UIView *)fromView 
       onModalViewController:(UIViewController*)modalViewController {

  [self presentPopoverFromView:fromView];
 
  //converting the origin of the popover from the old parent view to the new modal view
  self.origin = [modalViewController.view convertPoint:self.origin fromView:_parentView];
 
  //the new parent view is the modal view
  [self.view removeFromSuperview];
  _parentView = modalViewController.view;
  [_parentView addSubview:self.view];
 
  [self setupView];
}