On 17 March 2011 16:27, rhin0nt <[email protected]> wrote:
> I have two tables. Let say headers and details.
>
> On headers_controller.rb I have
>
>  has_many :details

That should be in the model not the controller

>
> On details_controller.rb I have
>
>  belongs_to :header

ditto

>
> I have in my model for header (just for testing):

This should be in the controller

>
> def list
>  @headers = Headers.sort( "headers.kind ASC")

That should be Header (singular)

> end
>
> So when i run after loading the proper data a header.details.size it
> returns me the number of details for the selected header.
>
> But when I try to display header.details.size in a list view for the
> headers I get an arror saying
>  "Unrecognized constant Header::Detail"
>
> I try to get this in the list with:
>
>  <%= header.details.size %>
>
> What am I doing wrong?
>
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