Clear Play To Beat when play is passed by all other players

app/assets/stylesheets/game.css.sass

@@ -115,7 +115,6 @@ ol#cards-to-beat
     margin-left: -21vmin
     // Don't offset first card
     &:first-of-type
-      // margin-left: 0
       margin-left: -4vmin
     flex: 1 1 auto
     //flex: 1 1 auto

app/models/game.rb

@@ -124,6 +124,11 @@ class Game < ActiveRecord::Base
     when 'next'
       self.controlling_player_id = self.next_player_id
     end
+
+    # Clear play to beat if play returns to owner
+    if self.play_to_beat.try(:player).try(:id) == self.controlling_player_id
+      self.play_to_beat_id = nil
+    end
   end
 
   def joinable? user

app/models/play_to_beat.rb

@@ -1,4 +1,5 @@
 class PlayToBeat < ActiveRecord::Base
   belongs_to :game
   belongs_to :play
+  has_one :player, through: :play
 end

app/views/tables/_play_to_beat.html.haml

@@ -1,6 +1,6 @@
 #play-to-beat
   %h4 Hand to beat:
-  - if @game.play_to_beat.play == nil
+  - if @game.play_to_beat == nil
     None
   - else