Added description back with checking

Author: Shaun Kutch

application/controllers/sales.php

@@ -146,6 +146,7 @@ function edit_item($line)
 		$this->form_validation->set_rules('price', 'lang:items_price', 'required|numeric');
 		$this->form_validation->set_rules('quantity', 'lang:items_quantity', 'required|numeric');
 
+        $description = $this->input->post("description");
         $serialnumber = $this->input->post("serialnumber");
 		$price = $this->input->post("price");
 		$quantity = $this->input->post("quantity");
@@ -154,7 +155,7 @@ function edit_item($line)
 
 		if ($this->form_validation->run() != FALSE)
 		{
-			$this->sale_lib->edit_item($line,$serialnumber,$quantity,$discount,$price);
+			$this->sale_lib->edit_item($line,$description,$serialnumber,$quantity,$discount,$price);
 		}
 		else
 		{

application/libraries/Sale_lib.php

@@ -271,15 +271,31 @@ function get_item_id($line_to_get)
 		return -1;
 	}
 
-	function edit_item($line,$serialnumber,$quantity,$discount,$price)
+	function edit_item($line,$description,$serialnumber,$quantity,$discount,$price)
 	{
 		$items = $this->get_cart();
 		if(isset($items[$line]))
 		{
-			$items[$line]['serialnumber'] = $serialnumber;
-			$items[$line]['quantity'] = $quantity;
-			$items[$line]['discount'] = $discount;
-			$items[$line]['price'] = $price;
+			if(isset($description))
+			{
+				$items[$line]['description'] = $description;
+			}
+			if(isset($serialnumber))
+			{
+				$items[$line]['serialnumber'] = $serialnumber;
+			}
+			if(isset($quantity))
+			{
+				$items[$line]['quantity'] = $quantity;
+			}
+			if(isset($discount))
+			{
+				$items[$line]['discount'] = $discount;
+			}
+			if(isset($price))
+			{
+				$items[$line]['price'] = $price;
+			}
 			$this->set_cart($items);
 		}