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update

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This commit is contained in:
Aditya Chatterjee 2016-02-27 17:03:43 +05:30
parent 28e55f3f50
commit a5a2db4077
156 changed files with 3203 additions and 1206 deletions
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app/models/difficulty_level.rb
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@ -1,5 +1,5 @@
class DifficultyLevel < ActiveRecord::Base
belongs_to :conference
belongs_to :program
has_many :events, dependent: :nullify
validates :title, presence: true