Added memcached and set up cached items for up_matches page

app/models/mat.rb

@@ -18,6 +18,15 @@ class Mat < ActiveRecord::Base
 		end
 	end
 	
+	def cached_matches
+		cache_timestamp = self.updated_at
+	    cache_key = "matMatches|#{id}|#{cache_timestamp}"
+	
+	    Rails.cache.fetch(cache_key, expires_in: 10.minutes) do
+	      self.matches.includes(:wrestlers)
+	    end
+	end
+	
 	def assignNextMatch
 		t_matches = tournament.matches.select{|m| m.mat_id == nil}
 		if t_matches.size > 0
@@ -28,7 +37,7 @@ class Mat < ActiveRecord::Base
 	end
 	
 	def unfinishedMatches
-		matches.select{|m| m.finished == nil}.sort_by{|m| m.bout_number}
+		cached_matches.select{|m| m.finished == nil}.sort_by{|m| m.bout_number}
 	end
 	
 end

app/models/match.rb

@@ -1,7 +1,7 @@
 class Match < ActiveRecord::Base
-	belongs_to :tournament
-	belongs_to :weight
-	belongs_to :mat
+	belongs_to :tournament, touch: true
+	belongs_to :weight, touch: true
+	belongs_to :mat, touch: true
 	has_many :wrestlers, :through => :weight
 
 	after_save do 

app/models/tournament.rb

@@ -9,7 +9,14 @@ class Tournament < ActiveRecord::Base
 	has_many :wrestlers, through: :weights
 	has_many :matches, dependent: :destroy
 
+	def cached_matches
+		cache_timestamp = self.updated_at
+	    cache_key = "tournamentMatches|#{id}|#{cache_timestamp}"
 	
+	    Rails.cache.fetch(cache_key, expires_in: 10.minutes) do
+	      self.matches.includes(:wrestlers)
+	    end
+	end
 
 	def tournament_types
 		["Pool to bracket"]