On 4 August 2010 09:32, disruptive tech <[email protected]> wrote:
> I'm also trying this:
>
> controller
> ----------
>
> def new
>   �...@usr = Usr.new
>   �...@country_list = Country.find(:all, :order=>"country_name")
>    respond_to do |format|
>      format.html # new.html.erb
>      format.xml  { render :xml => @usr }
>    end
>  end
>
> and in view
> -----------
>
> <%= collection_select(:country, :id, @country_list, :id, :country_name,
> options ={:prompt => "-Select a cnt"}, :class =>"country") %>
>
> I get the following on loading a new.html.erb
>
> You have a nil object when you didn't expect it!
> You might have expected an instance of Array.
> The error occurred while evaluating nil.map

What happens if, rather than using collection select, you just display
the id and country name for each item in @country list?  Doing that
will prove that the data is ok.  I presume that the table has a
country_name column.

Colin

>
> Any ideas? Thanks
>
> B
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