implemented binding url params directly to struct instead of passing them to the method for deleting items

models/list_items_delete.go

@@ -1,14 +1,14 @@
 package models
 
 // Delete implements the delete method for listItem
-func (i *ListItem) Delete(id int64) (err error) {
+func (i *ListItem) Delete() (err error) {
 
 	// Check if it exists
-	_, err = GetListItemByID(id)
+	_, err = GetListItemByID(i.ID)
 	if err != nil {
 		return
 	}
 
-	_, err = x.ID(id).Delete(ListItem{})
+	_, err = x.ID(i.ID).Delete(ListItem{})
 	return
 }