Shared scoreboard: extend UI for marathons

app/controllers/concerns/contestants_concern.rb

@@ -10,7 +10,7 @@ module ContestantsConcern
         contestant.time_seconds
       ] }
     elsif contest.ranking_mode == "theorical"
-      contest.contestants.sort_by { |contestant| contestant.completions.map { |completion| completion.projected_time }.sum }
+      contest.contestants.includes([ :completions, :offline ]).sort_by { |contestant| contestant.completions.map { |completion| completion.projected_time }.sum }
     end
   end
 end

app/controllers/contests_controller.rb

@@ -211,7 +211,7 @@ class ContestsController < ApplicationController
     if params.key?(:autorefresh)
       @autorefresh = true
     end
-    @puzzles = @contest.puzzles.where(hidden: false).or(@contest.puzzles.where(hidden: nil)).order(:id)
+    @puzzles = @contest.puzzles.where(hidden: false).or(@contest.puzzles.where(hidden: nil)).includes([ :image_attachment ]).order(:id)
     @action_path = "/public/#{@contest.friendly_id}"
     @space = " "
     render :scoreboard