implemented creation of thing via parambinder

models/list_items_rights.go

@@ -21,8 +21,8 @@ func (i *ListItem) CanUpdate(doer *User, id int64) bool {
 }
 
 // CanCreate determines if a user has the right to create a list item
-func (i *ListItem) CanCreate(doer *User, lID int64) bool {
+func (i *ListItem) CanCreate(doer *User) bool {
 	// A user can create an item if he has write acces to its list
-	list, _ := GetListByID(lID)
+	list, _ := GetListByID(i.ListID)
 	return list.CanWrite(doer)
 }