Removing session element

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Avi

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Mar 26, 2013, 12:59:45 AM3/26/13
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Hello All,

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 ?


Thanks, 
Avi

tamouse mailing lists

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Mar 26, 2013, 1:23:58 AM3/26/13
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Off the top of my head:

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

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

avinash behera

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Mar 26, 2013, 10:44:14 AM3/26/13
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I was doing it wrong.
session[:new] = [1, 2, 3, 4]
session[:new].delete(1).to_i (Here I was not converting into integer).
The params values I was getting in the form of String.
Thanks for replying. 


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Colin Law

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Mar 26, 2013, 10:51:12 AM3/26/13
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On 26 March 2013 14:44, avinash behera <aavinas...@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) ?

Colin
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avinash behera

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Mar 26, 2013, 11:22:46 AM3/26/13
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On Tue, Mar 26, 2013 at 8:21 PM, Colin Law <cla...@googlemail.com> wrote:
On 26 March 2013 14:44, avinash behera <aavinas...@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) 
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