osem-fcy/app/models/difficulty_level.rb

class DifficultyLevel < ActiveRecord::Base
  belongs_to :conference
  has_many :events, dependent: :nullify

  validates :title, presence: true
end
Add difficulty levels 2014-02-23 16:09:09 +02:00			`class DifficultyLevel < ActiveRecord::Base`
			`belongs_to :conference`
Adds dependent restricted association to some models fix #348 2014-12-18 13:38:40 +01:00			`has_many :events, dependent: :nullify`
Add difficulty levels 2014-02-23 16:09:09 +02:00
Use only new hash syntax 2014-07-21 14:49:05 +02:00			`validates :title, presence: true`
add skipped empty lines 2014-06-30 17:07:53 +02:00			`end`