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Joomla Back End MVC Step by Step Tutorial - Part 7: After create form at previous post, now we add saving function. Open your "controller.php", Add following code:

  function save()
  {
  	global $option;
	$row =& JTable::getInstance('hello', 'Table');
	if(!$row->bind(JRequest::get('post')))
	{
		JError::raiseError(500, $row->getError() );
	}
	$row->message = JRequest::getVar( 'message', '','post', 'string', JREQUEST_ALLOWRAW );
	
	if(!$row->store()){
		JError::raiseError(500, $row->getError() );
	}
	
	switch($this->_task)
	{
		case 'apply':
			$msg  = 'Change Saved';
			$link = 'index.php?option='.$option.
					'&task=edit&cid[]='.$row->id;
			break;
		case 'save':
			$msg  = 'Saved';
			$link = 'index.php?option='.$option;
			break;
		default:
		
	}
	$this->setRedirect($link, $msg);
  }