Rails - Aug 2009 - check paramater?

Hi

Below is the parameter for one process

Parameters:
{"authenticity_token"=>"kpYmwJjjYcJ3PNWBGaBf8rBd1Xxmg1WJjCkDtEYUq+0=",
"id"=>"A",
"agency"=>{"status"=>"all",
"contracts_id"=>"",
"state_id"=>"2", "agency_id"=>""}}

in some other process

Parameters:
{"authenticity_token"=>"kpYmwJjjYcJ3PNWBGaBf8rBd1Xxmg1WJjCkDtEYUq+0=",
"id"=>"A" }

so how can i check "agency" coming or not

guide me

karthik.k
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> Parameters:
>
{"authenticity_token"=>"kpYmwJjjYcJ3PNWBGaBf8rBd1Xxmg1WJjCkDtEYUq+0=",
> "id"=>"A" }
> 
> so how can i check "agency" coming or not
This will give you a default value for agency:

agency = params[:agency] || {"status"=>"all",
"contracts_id"=>"",
"state_id"=>"2", "agency_id"=>""}

This checks whether ''agency'' exists or not.

if params[:agency].nil?
...
end
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Posted via http://www.ruby-forum.com/.

Karthik Kantharaj wrote:
> Hi
> 
> Below is the parameter for one process
> 
> Parameters:
>
{"authenticity_token"=>"kpYmwJjjYcJ3PNWBGaBf8rBd1Xxmg1WJjCkDtEYUq+0=",
> "id"=>"A",
"agency"=>{"status"=>"all",
"contracts_id"=>"",
> "state_id"=>"2",
"agency_id"=>""}}
> 
> in some other process
> 
> Parameters:
>
{"authenticity_token"=>"kpYmwJjjYcJ3PNWBGaBf8rBd1Xxmg1WJjCkDtEYUq+0=",
> "id"=>"A" }
> 
> so how can i check "agency" coming or not
> 
> guide me
> 
> karthik.k

Hi guys

I found my self

karthik.k

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