Merge 693798b3f4 into 0b6550d060

app/models/event.rb

@@ -30,7 +30,6 @@ class Event < ActiveRecord::Base
   validate :abstract_limit
   validate :before_end_of_conference, on: :create
   validates :title, presence: true
-  validates :abstract, presence: true
   validates :event_type, presence: true
   validates :program, presence: true
   validates :max_attendees, numericality: { only_integer: true, greater_than_or_equal_to: 1, allow_nil: true }