stevenbeales / mental-test

class Study < ApplicationRecord

  has_one :schedule, inverse_of: :study, dependent: :destroy

  has_many :study_participants, inverse_of: :study, dependent: :destroy

  has_many :participants, through: :study_participants

  validates :name, presence: true

  validates_uniqueness_of :name

  validates_length_of :name, \

                      within: 2..50, \

                      too_long: 'pick a shorter name', \

                      too_short: 'pick a longer name'

  def to_s

    name

  end

end