How to get a join query to work?

Rails
1

Award.all(:joins => “INNER JOIN overall_rankings ON
(overall_rankings.poem_id = awards.poem_id)”) gets the wrong
award.overall_ranking on heroku postgres

Poem
has_many :awards
has_one :overall_ranking

Award
belongs_to :poem
has_one :overall_ranking, :foreign_key => :poem_id

OverallRanking
belongs_to :poem

2

Jesse C. wrote:

Award.all(:joins => “INNER JOIN overall_rankings ON
(overall_rankings.poem_id = awards.poem_id)”) gets the wrong
award.overall_ranking on heroku postgres

Poem
has_many :awards
has_one :overall_ranking

Award
belongs_to :poem
has_one :overall_ranking, :foreign_key => :poem_id

OverallRanking
belongs_to :poem

Solution

Award
has_one :overall_ranking, :foreign_key => :poem_id, :primary_key =>
:poem_id

Award.all(:include => :overall_ranking)