clarion/app/models/participation.rb

class Participation < ActiveRecord::Base
  belongs_to :participant, class_name: "User"
  has_one :participant_with_personal_profile, class_name: "Participant"
  belongs_to :event
  validates :participant_id, presence: true
  scope :approved, -> { where approved: true }
  scope :pending, -> { where.not approved: true }
end