diff --git a/application/models/Item.php b/application/models/Item.php
index 43eb8137e..526ff08af 100644
--- a/application/models/Item.php
+++ b/application/models/Item.php
@@ -286,12 +286,13 @@ class Item extends CI_Model
 		$this->db->select('GROUP_CONCAT(attribute_value SEPARATOR \'|\') AS attribute_values');
 		$this->db->select('GROUP_CONCAT(attribute_decimal SEPARATOR \'|\') AS attribute_dvalues');
 		$this->db->select('GROUP_CONCAT(attribute_date SEPARATOR \'|\') AS attribute_dtvalues');
-		$this->db->select('suppliers.company_name');
+		$this->db->select("MAX(". $this->db->dbprefix('suppliers') .".company_name) AS company_name");
 		$this->db->from('items');
 		$this->db->join('suppliers', 'suppliers.person_id = items.supplier_id', 'left');
 		$this->db->join('attribute_links', 'attribute_links.item_id = items.item_id', 'left');
 		$this->db->join('attribute_values', 'attribute_links.attribute_id = attribute_values.attribute_id', 'left');
 		$this->db->where('items.item_id', $item_id);
+		$this->db->group_by('items.item_id');
 
 		$query = $this->db->get();
 
@@ -383,11 +384,11 @@ class Item extends CI_Model
 	{
 		$format = $this->db->escape(dateformat_mysql());
 		$this->db->select('items.*');
-		$this->db->select('company_name');
+		$this->db->select('MAX(company_name) AS company_name');
 		$this->db->select('GROUP_CONCAT(DISTINCT CONCAT_WS(\'_\', definition_id, attribute_value) ORDER BY definition_id SEPARATOR \'|\') AS attribute_values');
 		$this->db->select("GROUP_CONCAT(DISTINCT CONCAT_WS('_', definition_id, DATE_FORMAT(attribute_date, $format)) ORDER BY definition_id SEPARATOR '|') AS attribute_dtvalues");
 		$this->db->select('GROUP_CONCAT(DISTINCT CONCAT_WS(\'_\', definition_id, attribute_decimal) ORDER BY definition_id SEPARATOR \'|\') AS attribute_dvalues');
-		$this->db->select('quantity');
+		$this->db->select('MAX(quantity) as quantity');
 		$this->db->from('items');
 		$this->db->join('suppliers', 'suppliers.person_id = items.supplier_id', 'left');
 		$this->db->join('item_quantities', 'item_quantities.item_id = items.item_id', 'left');