diff --git a/application/models/item_quantities.php b/application/models/item_quantities.php
index 48059e535..1ec21a184 100644
--- a/application/models/item_quantities.php
+++ b/application/models/item_quantities.php
@@ -13,7 +13,7 @@ class Item_quantities extends CI_Model
     
     function save($location_detail, $item_id, $location_id)
     {
-        if (!($item_id && $location_id) or !$this->exists($item_id,$location_id))
+        if (!$this->exists($item_id,$location_id))
         {
             if($this->db->insert('item_quantities',$location_detail))
             {
diff --git a/application/models/stock_locations.php b/application/models/stock_locations.php
index 15d9ad273..5ef5ca6ca 100644
--- a/application/models/stock_locations.php
+++ b/application/models/stock_locations.php
@@ -112,7 +112,7 @@ class Stock_locations extends CI_Model
                         
                         $this->db->update('stock_locations',array('location_name'=>$db['location_name'],'deleted'=>0));
 						// remmove module (and permissions) for stock location 
-                        //$this->db->delete('modules', array('module_id' => 'items_stock'.$db['location_id']));
+                        $this->db->delete('permissions', array('module_id' => 'items_'.$db['location_name']));
                     }
                     $to_create = false;
                     break;
diff --git a/database/database.sql b/database/database.sql
index 28452abb6..f4b333e9d 100644
--- a/database/database.sql
+++ b/database/database.sql
@@ -37,7 +37,9 @@ INSERT INTO `ospos_app_config` (`key`, `value`) VALUES
 ('return_policy', 'Test'),
 ('timezone', 'America/New_York'),
 ('website', ''),
-('tax_included', '0');
+('tax_included', '0'),
+('recv_invoice_format', '');
+
 
 -- --------------------------------------------------------