public function setUtmSourceTag()
    {
        if ($this->utmSource) {
            $utmTags = $this->getUtmTag();
            if ($originalUtmTags = $this->contact->getUtmTags()) {
                $utmTags = $originalUtmTags[0];
            } else {
                $utmTags->setLead($this->contact);
            }
            $utmTags->setUtmSource($this->utmSource);
            $utmTags->setDateAdded(new \DateTime());
            $this->em->persist($utmTags);
            if ($originalUtmTags) {
                $this->em->flush($utmTags);
            }
            $this->contact->setUtmTags($utmTags);
        }
    }