mysociety / theyworkforyou

        return $q->success();

    }

    function getPolicySets() {

      $q = $this->db->query(

        "SELECT policyset FROM topic_policysets WHERE topic_key = :key",

        array(

          ':key' => $this->id

        )

      );

      $sets = array();

      $count = $q->rows;

      for ($i = 0; $i < $count; $i++) {

        $sets[] = $q->field($i, 'policyset');

      }

      return $sets;

    }

    function addPolicySets($sets) {

        if ($sets === '' or count($sets) == 0) {

        return $q->success();

    }

    function getPolicies() {

      $q = $this->db->query(

        'SELECT policy_id FROM topic_policies WHERE topic_key = :key',

        array(

          ':key' => $this->id

        )

      );

      $policies = array();

      $count = $q->rows;

      for ($i = 0; $i < $count; $i++) {

        $policies[] = $q->field($i, 'policy_id');

      }

      return $policies;

    }

    function addPolicies($policies) {

        if ($policies === '' or count($policies) == 0) {