Ruby on Rails Tuesday, March 26, 2013



On Tue, Mar 26, 2013 at 8:21 PM, Colin Law <clanlaw@googlemail.com> wrote:
On 26 March 2013 14:44, avinash behera <aavinash.behera@gmail.com> wrote:
I was doing it wrong.
session[:new] = [1, 2, 3, 4]
session[:new].delete(1).to_i (Here I was not converting into integer).

do you mean delete(1.to_i) ?

Sorry, you are right. 
session[:new].delete(params[:something].to_i) 



Colin
 
The params values I was getting in the form of String.
Thanks for replying. 


On Tue, Mar 26, 2013 at 10:53 AM, tamouse mailing lists <tamouse.lists@gmail.com> wrote:
On Mon, Mar 25, 2013 at 11:59 PM, Avi <aavinash.behera@gmail.com> wrote:
> I have an array:-
>
> session[:new] = Array.new
> session[:new] = [1, 2, 3, 4]   - I am keeping these object ids in session.
>
> I want to delete one id from the session - as session[:new] = [1, 2, 3]
> How to delete one of the ids ?

Off the top of my head:

session[:new].reject!{|n| n == 4}

Given recent discussions, I'm sure there's a better way!

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