[0, -32, 233455644, "afg", "213"].each do |id|
get :show, :params => { :id => id }
assert_response :not_found, "should get a not found"
[0, -32, 233455644, "afg", "213"].each do |id|
get :show, :params => { :id => id }
assert_response :not_found, "should get a not found"