lib/economy/cache.rb in economy-4.0.0.0 vs lib/economy/cache.rb in economy-4.0.1.0

@@ -1,26 +1,23 @@
 module Economy
   class Cache
 
     def get(from, to)
-      client.get "exchanges/#{from.iso_code.downcase}/#{to.iso_code.downcase}"
+      redis.get "exchanges/#{from.iso_code.downcase}/#{to.iso_code.downcase}"
     end
 
     def set(exchange)
-      client.set "exchanges/#{exchange.from.downcase}/#{exchange.to.downcase}", exchange.rate.to_s
+      redis.set "exchanges/#{exchange.from.downcase}/#{exchange.to.downcase}", exchange.rate.to_s
     end
 
     def clear
-      client.del 'exchanges/*'
+      redis.del 'exchanges/*'
     end
 
     private
 
-    def client
-      @client ||= begin
-        require 'redis'
-        Redis.new url: Rails.configuration.redis_url
-      end
+    def redis
+      Economy.configuration.redis
     end
 
   end
 end