Installing my module: Not installing, but no errors either

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

/**
 * 
 * @author mgatto
 *
 */
class Cfa_bios_upd { 

    /**
     * 
     * @var unknown_type
     */
    var $version = '0.9.0';
    
    var $name = 'CFA Staff and Faculty Biographies';
    
    /**
     * 
     * @return unknown_type
     */
    function Cfa_bios_upd() 
    { 
        // Make a local reference to the ExpressionEngine super object
        $this->EE =& get_instance();
    } 
    
    /**
     * 
     * @return unknown_type
     */
    function install() 
    {
        $errors = array();
        
        try {
        $this->EE->load->dbforge();
    
        $data = array(
            'module_name' => $this->name,
            'module_version' => $this->version,
            'has_cp_backend' => 'n',
            'has_publish_fields' => 'n'
        );
    
        $this->EE->db->insert('modules', $data);
        } catch (Exception $e) {
            $errors[] = $e->getMessage();
        }
        
        
        if (count($errors) > 0) {
            $this->install_errors = $errors;
            return FALSE;
        }
        else {
            return TRUE;
        }
    }
    
    /**
     * 
     * @return unknown_type
     */
    function uninstall()
    {
        $this->EE->load->dbforge();
    
        $this->EE->db->select('module_id');
        $query = $this->EE->db->get_where('modules', array('module_name' => $this->name));
    
        $this->EE->db->where('module_id', $query->row('module_id'));
        $this->EE->db->delete('module_member_groups');
    
        $this->EE->db->where('module_name', $this->name);
        $this->EE->db->delete('modules');
    
        $this->EE->db->where('class', $this->name);
        $this->EE->db->delete('actions');
    
        return TRUE;
    }

    /**
     * 
     * @param $current
     * @return unknown_type
     */
    function update($current = '')
    {
       return FALSE;
    }
    
}