public function userSubmissions($user, $min = null)
    {
        if (is_null($min)) {
            $rawSubmissions = $this->load('subs-user', $user);
        } else {
            $rawSubmissions = $this->load('subs-user', array($user, $min));
        }

        $submissions = array();

        foreach ($rawSubmissions['subs'] as $submission) {
            $submissions[] = Helper\formatUserSubmission(
                $submission,
                $user,
                $rawSubmissions['name'],
                $rawSubmissions['name']
            );
        }

        return $submissions;
    }