nodabs

class District
  has_many   :leagues
  has_many   :seasons, :through => :leagues

  def teams
    Team.find(:all, :include => {:season => :league}, :conditions => ['leagues.district_id = ?', self.id])
  end
end

class League

nodabs

class District
  has_many   :leagues
  has_many   :seasons, :through => :leagues
  # has_many :teams ???
  
end

class League
  belongs_to :district
  has_many   :seasons