Save display times in the db

app/models/completion.rb

@@ -2,13 +2,15 @@
 #
 # Table name: completions
 #
-#  id            :integer          not null, primary key
-#  time_seconds  :integer
-#  created_at    :datetime         not null
-#  updated_at    :datetime         not null
-#  contest_id    :integer          not null
-#  contestant_id :integer          not null
-#  puzzle_id     :integer          not null
+#  id                      :integer          not null, primary key
+#  display_relative_time   :string
+#  display_time_from_start :string
+#  time_seconds            :integer
+#  created_at              :datetime         not null
+#  updated_at              :datetime         not null
+#  contest_id              :integer          not null
+#  contestant_id           :integer          not null
+#  puzzle_id               :integer          not null
 #
 # Indexes
 #
@@ -27,8 +29,6 @@ class Completion < ApplicationRecord
   belongs_to :contestant
   belongs_to :puzzle
 
-  attr_accessor :display_time_from_start, :display_relative_time
-
   validates :time_seconds, presence: true
   validates_numericality_of :time_seconds
   validates :puzzle_id, uniqueness: { scope: :contestant }

app/models/contestant.rb

@@ -2,12 +2,13 @@
 #
 # Table name: contestants
 #
-#  id         :integer          not null, primary key
-#  email      :string
-#  name       :string
-#  created_at :datetime         not null
-#  updated_at :datetime         not null
-#  contest_id :integer          not null
+#  id           :integer          not null, primary key
+#  display_time :string
+#  email        :string
+#  name         :string
+#  created_at   :datetime         not null
+#  updated_at   :datetime         not null
+#  contest_id   :integer          not null
 #
 # Indexes
 #
@@ -19,7 +20,6 @@
 #
 class Contestant < ApplicationRecord
   belongs_to :contest
-
   has_many :completions
 
   validates :name, presence: true