protected function updateHumanity($newValue)
    {
        if ($newValue > 0) {
            $this->session->set($this->key . '_humanity', $newValue);
        } else {
            $this->session->remove($this->key . '_humanity');
        }

        return null;
    }
protected function updateHumanity($newValue)
    {
        if ($newValue > 0) {
            $this->session->set($this->key . '_humanity', $newValue);
        } else {
            $this->session->remove($this->key . '_humanity');
        }

        return null;
    }
protected function updateHumanity ( $ newValue ) { if ( $ newValue > 0 ) { $ this -> session -> set ( $ this -> key . '_humanity' , $ newValue ) ; } else { $ this -> session -> remove ( $ this -> key . '_humanity' ) ; } return null ; }
Updates the humanity
Updates the humanity