Add images path directly

lib/assets/images/emoji

@@ -1 +0,0 @@
-../../../images

lib/emoji.rb

@@ -6,10 +6,10 @@ module Emoji
   end
 
   def self.images_path
-    File.join(path, "assets/images")
+    File.expand_path("../../images", __FILE__)
   end
 
   def self.names
-    @names ||= Dir["#{PATH}/../images/*.png"].sort.map { |fn| File.basename(fn, '.png') }
+    @names ||= Dir["#{images_path}/emoji/*.png"].sort.map { |fn| File.basename(fn, '.png') }
   end
 end

lib/emoji/railtie.rb

@@ -6,5 +6,9 @@ module Emoji
     rake_tasks do
       load "tasks/emoji.rake"
     end
+
+    initializer "emoji" do |app|
+      app.config.paths << Emoji.images_path
+    end
   end
 end