Tidy validation syntax for todo lists
Add exception to unique validator for testing against only other rows, allowing list to be saved with the same name
Add RESTful controller for todo items. Add nested resource routes for todo items
Add test view and controller for SHOW
Add link_to_route from list SHOW to item SHOW
Tidy perameteres array in link_to_route in items SHOW
Exchanged update for save in todo list form partial
Add list id to CREATE item form arguments
Add uniquness to content by list
added EDIT to todo items
Added DESTROY to todo list items
Not really sure what I've done now. But everything still works.