Add offline model and "new" form/controller

spec/factories/offlines.rb

@@ -0,0 +1,24 @@
+# == Schema Information
+#
+# Table name: offlines
+#
+#  id         :integer          not null, primary key
+#  end_time   :datetime
+#  start_time :datetime         not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  contest_id :integer          not null
+#
+# Indexes
+#
+#  index_offlines_on_contest_id  (contest_id)
+#
+# Foreign Keys
+#
+#  contest_id  (contest_id => contests.id)
+#
+FactoryBot.define do
+  factory :offline do
+    
+  end
+end

spec/models/offline_spec.rb

@@ -0,0 +1,24 @@
+# == Schema Information
+#
+# Table name: offlines
+#
+#  id         :integer          not null, primary key
+#  end_time   :datetime
+#  start_time :datetime         not null
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  contest_id :integer          not null
+#
+# Indexes
+#
+#  index_offlines_on_contest_id  (contest_id)
+#
+# Foreign Keys
+#
+#  contest_id  (contest_id => contests.id)
+#
+require 'rails_helper'
+
+RSpec.describe Offline, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end