X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fui%2Fitems_cart.inc;h=2178fba1dfe5a467d34df7cc01b8bcdc77d2d720;hb=4cf1c3dbb9ae74e0c47dda456f7ac97c7659b3fa;hp=fb2ac021694058ed01d676935ebb70fe15951122;hpb=f10bbcae2fab1a9346bb0f51d71fdd304d691935;p=fa-stable.git

diff --git a/includes/ui/items_cart.inc b/includes/ui/items_cart.inc
index fb2ac021..2178fba1 100644
--- a/includes/ui/items_cart.inc
+++ b/includes/ui/items_cart.inc
@@ -1,5 +1,14 @@
 <?php
-
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+	Released under the terms of the GNU General Public License, GPL, 
+	as published by the Free Software Foundation, either version 3 
+	of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
 include_once($path_to_root . "/includes/prefs/sysprefs.inc");
 include_once($path_to_root . "/inventory/includes/inventory_db.inc");
 
@@ -67,7 +76,7 @@ class items_cart
 
 	function remove_from_cart($line_no)
 	{
-			unset($this->line_items[$line_no]);
+		array_splice($this->line_items, $line_no, 1);
 	}
 
 	function count_items()
@@ -83,6 +92,7 @@ class items_cart
 			if ($item_ret != null)
 				return $line_no;
 		}
+		return -1;
 	}
 
 	// ----------- GL item functions
@@ -100,7 +110,7 @@ class items_cart
 		else
 		{
 			// shouldn't come here under normal circumstances
-			display_db_error("unexpected - adding an invalid item or null quantity", "", true);
+			display_db_error("unexpected - invalid parameters in add_gl_item($code_id, $dimension_id, $dimension2_id, $amount,...)", "", true);
 		}
 
 		return false;
@@ -122,7 +132,7 @@ class items_cart
 	{
 		if (isset($index))
 		{
-			unset($this->gl_items[$index]);
+			array_splice($this->gl_items, $line_no, 1);
 		}
 	}