belongsTo(Invoice::class )->withTrashed();
	}
	/**
	 * @return mixed
	 */
	public function contact() {
		return $this->belongsTo(ClientContact::class , 'client_contact_id', 'id')->withTrashed();
	}
	/**
	 * @return mixed
	 */
	public function user() {
		return $this->belongsTo(User::class )->withTrashed();
	}
	/**
	 * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
	 */
	public function company() {
		return $this->belongsTo(Company::class );
	}
	public function signatureDiv() {
		if (!$this->signature_base64) {
			return false;
		}
		return sprintf('