Find best and worst performers w.r.t. working time

2018-02-20 21:25:15 +01:00
parent 06928340c9
commit 4c97faeec9
2 changed files with 57 additions and 18 deletions
--- a/app/models/exercise.rb
+++ b/app/models/exercise.rb
@ -36,6 +36,7 @@ class Exercise < ActiveRecord::Base
  validates :token, presence: true, uniqueness: true

  @working_time_statistics = nil
+  attr_reader :working_time_statistics

  MAX_EXERCISE_FEEDBACKS = 20