Revert groups

@@ -11,13 +11,8 @@ class ApplicationController < HeimdallEngine::ApplicationController
   private
 
   def leaderboard
-    @leaders = Group.for(current_user.id).inject({}) do |h, group|
-      h[group.name] = {
-        pool: group.pool_name,
-        leaderboard: Bet.for_pool(group.pool_id).board.take(5)
-      }
-      h
-    end
+    @leaders = Bet.joins(:user).group('users.name').sum(:points)
+                  .sort_by { |k,v| v }.take(5)
   end
 
   def check_matches
@@ -33,7 +28,7 @@ class ApplicationController < HeimdallEngine::ApplicationController
   def check_results
     return [] unless current_user
     current_user.bets.joins(:match).order('matches.date desc')
-      .where.not(points: nil)
+      .where.not(result: nil)
       .limit(5)
   end
 end