Merge pull request #404 from robdiciuccio/cache

Make Geocoder.cache return Geocoder::Cache instance instead of underlying cache store.

lib/geocoder.rb

@@ -44,7 +44,7 @@ module Geocoder
   #
   def cache
     warn "WARNING: Calling Geocoder.cache is DEPRECATED. The #cache method now belongs to the Geocoder::Lookup object."
-    Geocoder::Lookup.get(Geocoder.config.lookup).send(:configuration).cache
+    Geocoder::Lookup.get(Geocoder.config.lookup).cache
   end
 end
 

lib/geocoder/lookups/base.rb

@@ -72,6 +72,16 @@ module Geocoder
       def query_url(query)
         fail
       end
+      
+      ##
+      # The working Cache object.
+      #
+      def cache
+        if @cache.nil? and store = configuration.cache
+          @cache = Cache.new(store, configuration.cache_prefix)
+        end
+        @cache
+      end
 
       private # -------------------------------------------------------------
 
@@ -225,16 +235,6 @@ module Geocoder
         end
       end
 
-      ##
-      # The working Cache object.
-      #
-      def cache
-        if @cache.nil? and store = configuration.cache
-          @cache = Cache.new(store, configuration.cache_prefix)
-        end
-        @cache
-      end
-
       ##
       # Simulate ActiveSupport's Object#to_query.
       # Removes any keys with nil value.