Make user stats in exercise statistics faster

2016-01-07 17:01:47 +01:00
parent a508d47e3e
commit e1e6eb04f4
2 changed files with 11 additions and 4 deletions
--- a/app/views/exercises/statistics.html.slim
+++ b/app/views/exercises/statistics.html.slim
@ -22,8 +22,7 @@ h1 = @exercise
      tbody
        - @exercise.send(symbol).distinct().each do |user|
          tr
-            - submissions = @exercise.submissions.where('user_id=?', user.id)
            td = link_to_if symbol==:external_users, "#{user.name} (#{user.email})", {controller: "exercises", action: "statistics", external_user_id: user.id, id: @exercise.id}
-            td = submissions.maximum('score') or 0
-            td = submissions.count('id')
+            td = user_statistics[user.id]['maximum_score'] or 0
+            td = user_statistics[user.id]['runs']
            td = @exercise.average_working_time_for(user.id) or 0