class Country
....
def people_tribes
peoples.map{|p|p.tribe}.join(',')
end
end
On Dec 1, 8:51 pm, wfisk <[EMAIL PROTECTED]> wrote:
> I am sure there's a few ways of doing this. Here's an easy one:
> declare a method in the Country class and use that.
>
> class Country
> ....
>
> def people_tribes
> peoples.map{|p|p.tribes}.join(',')
> end
> end
>
> now in your view use country.people_tribes
>
> William
>
> Jay Mark wrote:
> > I am new to Ruby/InstantRails. I am using InstantRails 2.0.2 with mysql
> > database
>
> > My application is named Area, it has two tables: people and country
> > Table people has two columns: name and tribe
> > Table country has two columns: location and population
>
> > In the models I have:
> > class People < ActiveRecord::Base
> > belongs_to :country
> > end
> > class Country < ActiveRecord::Base
> > has_many :peoples
> > end
>
> > I have country_id in the people's table.
>
> > I know I can do this:
> > <% @peoples.each do |people| %>
> > <td><%= people.name %></td>
> > <td><%= people.country.location %></td> // This works
>
> > What I want to do is to display location on country\index.html.erb
>
> > <% @countries.each do |country| %>
> > <td><%= link_to country.location, :action => "show", :id => country.id
> > %></td>
>
> > Then when I click on 'location' as a link, I want to display the 'tribe'
> > along side with 'population' for that 'location' on
> > view\country\show.html
>
> > <td><%=h @country.population %></td> // this works
>
> > <td><%=h @country.tribe %></td> // this does not works
>
> > My question is, how can I reference a column from the people's table
> > with a country's object? I know it works the other round.
>
> > Please help!
> > Cypray
> > --
> > Posted viahttp://www.ruby-forum.com/.
>
>
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