Common/Model/Notify.php
public function removeExtraCopy(Recipient $copy)
    {
        if ($this->extraCopies->contains($copy)) {
            $this->extraCopies->removeElement($copy);
        }

        return $this;
    }
public function removeExtraCopy(Recipient $copy)
    {
        if ($this->extraCopies->contains($copy)) {
            $this->extraCopies->removeElement($copy);
        }

        return $this;
    }
Removes the extra copy.

@param Recipient $copy

@return Notify