On 22 Jan 2009, at 13:54, Tony Puthenveettil wrote:

>
> Hi all,
>
> Please help me solve the issue given below.
>
> Scenario:
> I'm fetching few rows from one table to a variable. Then I want to
> append that variable with another row of the same table, based on a
> condition.
>
> For that, I used push function with that variable, thinking the return
> type of Finder is array or hash. But, it gives me Undefined Method
> error.
>
> Code Snippet:
> #Controller
> @selected = Project.find(:all, :conditions => "id <= 4")
> @selected.push Project.find(:all, :conditions =>['id >?',  
> params[:id]])
>
push is almost certainly not what you want as it adds the argument at  
the end of the array (even if the argument is an array)
for example:
[1,2].push [3,4] #=> [1, 2, [3, 4]]
whereas i expect you want to get [1,2,3,4]

Fred



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