print id for object in controller

[Anujeet Kaur]

Hello everyone, I am new to ruby, i'm facing issues in it.
When i try to print id for object in loop, i get an error

Here is my code

def index

@lists = List.all

@lists.each do |list|

raise list.id

end

exit

end

I'm getting the error

"

exception class/object expected

"

[Colin Law]

On 9 December 2015 at 11:05, Anujeet Kaur <anu...@smartshore.nl> wrote:
> Hello everyone, I am new to ruby, i'm facing issues in it.
> When i try to print id for object in loop, i get an error
>
> Here is my code
>
> def index
> @lists = List.all
> @lists.each do |list|
> raise list.id

The raise method raises an exception (but you are not calling it
correctly). to print the id you want
puts list.id

As a newcommer I suggest you work right through a good tutorial (such
as railstutorial.org, which is free to use online), that will show you
the basics of Ruby and Rails.

Colin