Support remaining pieces in completions and scoreboards

app/views/contests/scoreboard.html.slim

@@ -42,13 +42,13 @@ css:
                   = contestant.name
                 - if @contest.puzzles.size > 1
                   td
-                    = contestant.completions.length
+                    = contestant.completions.where(remaining_pieces: nil).length
                 td style="position: relative"
-                  - if index > 0 && contestant.time_seconds > 0
+                  - if index > 0 && contestant.time_seconds > 0 && contestant.completions.where(remaining_pieces: nil).size > 0
                     .relative-time style="position:absolute; margin: 1px 0 0 64px; font-size: 14px; color: grey"
                       |> +
                       = display_time(contestant.time_seconds - @contestants[index - 1].time_seconds)
-                  = contestant.display_time
+                  = contestant.completions.size > 0 && contestant.completions[-1].remaining_pieces ? "#{contestant.completions.map{|completion| completion.puzzle.pieces}.sum - contestant.completions[-1].remaining_pieces}p" : contestant.display_time
     .col-1
     .col-5
       - @contest.puzzles.each do |puzzle|
@@ -89,6 +89,6 @@ css:
                 = contestant.name
               - if @contest.puzzles.size > 1
                 td
-                  = contestant.completions.length
+                  = contestant.completions.where(remaining_pieces: nil).length
               td
-                = contestant.display_time
+                = contestant.completions.size > 0 && contestant.completions[-1].remaining_pieces ? "#{contestant.completions.map{|completion| completion.puzzle.pieces}.sum - contestant.completions[-1].remaining_pieces}p" : contestant.display_time