voting suggestion compromise.rb

class GatheringPlan < ActiveRecord::Base
  belongs_to :roov
  belongs_to :gathering_idea

  has_many :participations, :class_name => "GatheringPlanParticipation"
  has_many :participants, :through => :participations, :source => :user

  has_many :votes, :class_name => "GatheringPlanVote"
  has_many :suggestions, :through => :votes, :source => :suggestion
end

class GatheringPlanParticipation < ActiveRecord::Base
  belongs_to :user
  belongs_to :gathering_plan

  has_many :suggestions, :class_name => "GatheringPlanSuggestion"
  has_many :votes, :class_name => "GatheringPlanVote"
  has_many :voted_suggestions, :through => :votes, :source => :suggestion

  def user_voted_for?(suggestion)
    voted_suggestions.include?(suggestion)
  end
end

class GatheringPlanSuggestion < ActiveRecord::Base
  belongs_to :user
  belongs_to :plan, :class_name => "GatheringPlan"

  # t.datetime :time
  # t.string   :place_name
end

class GatheringPlanVote < ActiveRecord::Base
  belongs_to :user
  belongs_to :gathering_plan
  belongs_to :suggestion, :class_name => "GatheringPlanSuggestion"
end