Implement projected time

app/models/offline.rb

@@ -12,22 +12,26 @@
 #  submitted        :boolean
 #  created_at       :datetime         not null
 #  updated_at       :datetime         not null
+#  completion_id    :integer
 #  contest_id       :integer          not null
 #  contestant_id    :integer
 #
 # Indexes
 #
+#  index_offlines_on_completion_id  (completion_id)
 #  index_offlines_on_contest_id     (contest_id)
 #  index_offlines_on_contestant_id  (contestant_id)
 #
 # Foreign Keys
 #
+#  completion_id  (completion_id => completions.id)
 #  contest_id     (contest_id => contests.id)
 #  contestant_id  (contestant_id => contestants.id)
 #
 class Offline < ApplicationRecord
   belongs_to :contest
   belongs_to :contestant, optional: true
+  belongs_to :completion, optional: true
 
   has_many_attached :images