newsletter-bundle/src/Resources/contao/dca/tl_newsletter_recipients.php
public function clearOptInData(Contao\DataContainer $dc)
	{
		$this->Database->prepare("UPDATE tl_newsletter_recipients SET addedOn='' WHERE id=?")
					   ->execute($dc->id);
	}
public function clearOptInData(Contao\DataContainer $dc)
	{
		$this->Database->prepare("UPDATE tl_newsletter_recipients SET addedOn='' WHERE id=?")
					   ->execute($dc->id);
	}
public function clearOptInData ( Contao \ DataContainer $ dc ) { $ this -> Database -> prepare ( "UPDATE tl_newsletter_recipients SET addedOn='' WHERE id=?" ) -> execute ( $ dc -> id ) ; }
Set the recipient status to "added manually" if they are moved to another channel

@param Contao\DataContainer $dc
Set the recipient status to added manually if they are moved to another channel