start to switch to rails 3.2.2

config/initializers/inflections.rb

@@ -8,3 +8,8 @@
 #   inflect.irregular 'person', 'people'
 #   inflect.uncountable %w( fish sheep )
 # end
+#
+# These inflection rules are supported but not enabled by default:
+# ActiveSupport::Inflector.inflections do |inflect|
+#   inflect.acronym 'RESTful'
+# end

config/initializers/secret_token.rb

@@ -4,4 +4,4 @@
 # If you change this key, all old signed cookies will become invalid!
 # Make sure the secret is at least 30 characters and all random,
 # no regular words or you'll be exposed to dictionary attacks.
-Mailr::Application.config.secret_token = 'f07b5830035b1471d3c008debde5c152077eaff97f0dfcebaf265fe96db24dc5af46eb27e149e3077df89d7dbe2eb088ab7ef7b0e8b496d7ca005e31f6dc3017'
+Mailr::Application.config.secret_token = '014b3111b40bea36f7c0ab07ff2ae820f71b19bb67970baf1f7b44dc1555aae92a68395db757548058884dd4884b1267823d4d44a783160a595e2668d2e904a8'

config/initializers/show_exceptions.rb

@@ -1,16 +0,0 @@
-require 'action_dispatch/middleware/show_exceptions'
-
-module ActionDispatch
-  class ShowExceptions
-    private
-      def render_exception_with_template(env, exception)
-        body = InternalController.action(rescue_responses[exception.class.name]).call(env)
-        log_error(exception)
-        body
-      rescue
-        render_exception_without_template(env, exception)
-      end
-
-      alias_method_chain :render_exception, :template
-  end
-end

config/initializers/wrap_parameters.rb

@@ -0,0 +1,14 @@
+# Be sure to restart your server when you modify this file.
+#
+# This file contains settings for ActionController::ParamsWrapper which
+# is enabled by default.
+
+# Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array.
+ActiveSupport.on_load(:action_controller) do
+  wrap_parameters :format => [:json]
+end
+
+# Disable root element in JSON by default.
+ActiveSupport.on_load(:active_record) do
+  self.include_root_in_json = false
+end