Rails 4 support

Appraisals

@@ -5,3 +5,7 @@ end
 appraise 'rails3_2' do
   gem 'rails', '~> 3.2.0'
 end
+
+appraise 'rails4_0' do
+  gem 'rails', '~> 4.0.2'
+end

app/models/post.rb

@@ -74,7 +74,7 @@ def date
   delegate :year, :month, :day, :to => :date
 
   def timestamp
-    date.to_time_in_current_zone
+    date.respond_to?(:in_time_zone) ? date.in_time_zone : date.to_time_in_current_zone
   end
   alias_method :last_modified, :timestamp
 

gemfiles/rails4_0.gemfile

@@ -0,0 +1,9 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "timecop", :require=>false
+gem "generator_spec", :require=>false
+gem "rails", "~> 4.0.2"
+
+gemspec :path=>"../"

lib/postmarkdown/routes.rb

@@ -5,7 +5,7 @@ def postmarkdown(options = {})
     options.reverse_merge!({ :as => :posts, :permalink_format => :day })
 
     get "/#{options[:as]}(/:year(/:month(/:day)))" => 'posts#index', :as => :posts, :constraints => { :year => /\d{4}/, :month => /\d{2}/, :day => /\d{2}/}
-    get "/#{options[:as]}/feed" => 'posts#feed', :as => :posts_feed, :format => :xml
+    get "/#{options[:as]}/feed" => 'posts#feed', :as => :posts_feed, :defaults => {:format => :xml}
     get "/#{options[:as]}/*id" => 'posts#show', :as => :post, :constraints => { :id => postmarkdown_permalink_regex(options) }
 
     postmarkdown_feed_title(options[:as])

postmarkdown.gemspec

@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ['lib', 'public']
 
-  s.add_dependency 'rails', '~> 3.1'
+  s.add_dependency 'rails', ['>= 3.1', '< 5.0']
   s.add_dependency 'haml', ['>= 3.1', '< 5']
   s.add_dependency 'gravtastic'
   s.add_dependency 'nokogiri'

spec/internal/config/environments/test.rb

@@ -1,8 +1,11 @@
 Rails.application.class.configure do
   config.cache_classes = true
-  config.whiny_nils = true
+  config.whiny_nils = true if Rails::VERSION::MAJOR < 4
+  config.secret_key_base = 'abc123' if Rails::VERSION::MAJOR >= 4
+  config.eager_load = false
   config.consider_all_requests_local = true
   config.action_controller.perform_caching = false
   config.action_dispatch.show_exceptions = false
   config.active_support.deprecation = :stderr
+  config.i18n.enforce_available_locales = true if I18n.respond_to? :enforce_available_locales
 end