I fixed it. added self and fixed variable names.

3 files changed, 6 insertions, 6 deletions

diff --git a/app/models/match.rb b/app/models/match.rb
index 1127598..4c7acbf 100644
--- a/app/models/match.rb
+++ b/app/models/match.rb
@@ -56,7 +56,7 @@ class Match < ActiveRecord::Base
 			needed = self.tournament_stage.scoring.stats_needed
 			methods_names = self.tournament_stage.tournament.sampling_methods
 			methods_names.each do |method_name|
-				method_class = "Sampling::#{sampling_name.camelcase}".constantize
+				method_class = "Sampling::#{method_name.camelcase}".constantize
 				needed.each do |stat|
 					data[stat] ||= {}
 					data[stat][method] = method_class.can_get?(user, stat)
diff --git a/lib/scoring/marginal_peer.rb b/lib/scoring/marginal_peer.rb
index 13e1796..aa05f5e 100644
--- a/lib/scoring/marginal_peer.rb
+++ b/lib/scoring/marginal_peer.rb
@@ -1,10 +1,10 @@
 module Scoring
 	module MarginalPeer
-		def stats_needed
+		def self.stats_needed
 			return [:rating]
 		end
 
-		def score(match, interface)
+		def self.score(match, interface)
 			scores = {}
 			match.players.each do |player|
 				scores[player.user_name] = interface.get_statistic(match, player, :rating)
diff --git a/lib/scoring/winner_takes_all.rb b/lib/scoring/winner_takes_all.rb
index 517dfd6..bf95781 100644
--- a/lib/scoring/winner_takes_all.rb
+++ b/lib/scoring/winner_takes_all.rb
@@ -1,10 +1,10 @@
 module Scoring
 	module WinnerTakesAll
-		def stats_needed
+		def self.stats_needed
 			return []
 		end
 
-		def score(match, interface)
+		def self.score(match, interface)
 			scores = {}
 			match.players.each do |player|
 				scores[player.user_name] = score_user(match.win?(player))
@@ -13,7 +13,7 @@ module Scoring
 		end
 
 		private
-		def score_user(win)
+		def self.score_user(win)
 			win.nil? ? 0.5 : win ? 1 : 0
 		end
 	end