Displaying 1 result from an estimated 1 matches for "contest_entry".
2006 Jun 09
0
Calculations based on multiple tables
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class Contest < ActiveRecord::Base
has_many :contest_entries
has_many :songs, :through => :contest_entries
end
class ContestEntry < ActiveRecord::Base
belongs_to :song
belongs_to :contest
has_many :contest_ratings
end
class ContestRating < ActiveRecord::Base
belongs_to :contest_entry
end
class Song < ActiveRecord::Base
belongs_to :member
has_many :contest_entries, :dependent => true
end
class Member < ActiveRecord::Base
has_many :songs, :order => :position
end
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This is what I''m currently doing to perform the average on each...