module JamRuby
  class Feed < ActiveRecord::Base

    belongs_to :recording, class_name: "JamRuby::Recording", inverse_of: :feed, foreign_key: 'recording_id'
    belongs_to :music_session_history, class_name: "JamRuby::MusicSessionHistory", inverse_of: :feed, foreign_key: 'music_session_id'

    def self.index(params = {start:0, limit:20})
      Feed.includes(:recording).includes(:music_session_history).order('created_at DESC').offset(params[:start]).limit(params[:limit])
    end
  end
end