commit af57bbe2692a79fe0c67864501aca3a7828fcc83
Author: Chris Burgess <chris@fuzion.co.nz>
Date:   Mon Jul 20 23:01:00 2015 +0000

    Issue #2536696. Update hosting_civicrm_install for D7.

diff --git a/hosting_civicrm.install b/hosting_civicrm.install
index f64f690..164bf7e 100644
--- a/hosting_civicrm.install
+++ b/hosting_civicrm.install
@@ -22,7 +22,7 @@ function hosting_civicrm_schema_alter(&$schema) {
  * Implements hook_install().
  */
 function hosting_civicrm_install() {
-  db_add_field($ret, 'hosting_site', 'civicrm_sitekey', array(
+  db_add_field('hosting_site', 'civicrm_sitekey', array(
     'type' => 'varchar',
     'length' => 128,
     'not null' => FALSE,