Updated callback when the frame is resized or moved.

diff --git a/Cauldron/CauldronShoppingList.xml b/Cauldron/CauldronShoppingList.xml
index b0a322e..79024f0 100644
--- a/Cauldron/CauldronShoppingList.xml
+++ b/Cauldron/CauldronShoppingList.xml
@@ -181,7 +181,7 @@
 						if button == "LeftButton" then
 							self:GetParent():StopMovingOrSizing();
 							self:GetParent().isResizing = false;
-							CauldronShoppingListFrame:Frame_Update();
+							CauldronShopping:UpdateShoppingList();
 						end
 					</OnMouseUp>
 					<OnHide>