Tidying up rails support

lib/couchrest.rb

@@ -46,7 +46,7 @@ module CouchRest
   autoload :CastedModel,          'couchrest/more/casted_model'
   
   require File.join(File.dirname(__FILE__), 'couchrest', 'mixins')
-  require File.join(File.dirname(__FILE__), 'couchrest', 'support', 'rails')
+  require File.join(File.dirname(__FILE__), 'couchrest', 'support', 'rails') if defined?(Rails)
   
   # The CouchRest module methods handle the basic JSON serialization 
   # and deserialization, as well as query parameters. The module also includes

lib/couchrest/support/rails.rb

@@ -1,7 +1,4 @@
 # This file contains various hacks for Rails compatibility.
-
-if defined?(Rails)
-
 class Hash
   # Hack so that CouchRest::Document, which descends from Hash,
   # doesn't appear to Rails routing as a Hash of options
@@ -11,7 +8,6 @@ if defined?(Rails)
   end
 end
 
-
 CouchRest::Document.class_eval do
   # Need this when passing doc to a resourceful route
   alias_method :to_param, :id
@@ -49,5 +45,3 @@ if defined?(Rails)
     errors.values.inject(0) { |error_count, errors_for_attribute| error_count + errors_for_attribute.size }
   end
 end
-
-end