diff --git a/README.md b/README.md
index 889ee93..ee57504 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ My::Application.routes.draw do
 end
 ```
 
-And you'll have a `/media/*path` route that just delivers whatever Carrierwave uploads to this app, as long as
+And you'll have a `/media/:id` route that just delivers whatever Carrierwave uploads to this app, as long as
 you're using [carrierwave-mongoid](https://github.com/jnicklas/carrierwave-mongoid) to do the uploads. CarrierWave's
 `grid_fs_access_url` will be set correctly for you, too.
 
@@ -17,7 +17,7 @@ You can specify if any of the paths should respond with `Content-Disposition: at
 ``` ruby
 # config/initializers/carrierwave_mongoid_media.rb
 
-CarrierwaveMongoidMedia.force_downloads_on do |path|
+CarrierwaveMongoidMedium.force_downloads_on do |path|
   # return true if the file should get Content-Disposition: attachment
 end
 ```
diff --git a/app/concerns/carrierwave_mongoid_media_controller.rb b/app/concerns/carrierwave_mongoid_media_controller.rb
new file mode 100644
index 0000000..f4c1e1a
--- /dev/null
+++ b/app/concerns/carrierwave_mongoid_media_controller.rb
@@ -0,0 +1,29 @@
+module CarrierwaveMongoidMediaController
+  def show
+    resource.as_response_for(self)
+  end
+
+  def create
+    with_ok { create! }
+  end
+
+  def create!
+    resource.update_attributes(params)
+  end
+
+  def destroy
+    with_ok { destroy! }
+  end
+
+  def destroy!
+    resource.destroy
+  end
+
+  private
+  def with_ok
+    yield
+
+    head :ok
+  end
+end
+
diff --git a/app/controllers/carrierwave/mongoid_media_controller.rb b/app/controllers/carrierwave/mongoid_media_controller.rb
new file mode 100644
index 0000000..ea51a6e
--- /dev/null
+++ b/app/controllers/carrierwave/mongoid_media_controller.rb
@@ -0,0 +1,9 @@
+class Carrierwave::MongoidMediaController < ApplicationController
+  include CarrierwaveMongoidMediaController
+
+  private
+  def resource
+    @carrierwave_mongoid_media ||= CarrierwaveMongoidMedium.find(params[:id])
+  end
+end
+
diff --git a/app/controllers/media_controller.rb b/app/controllers/media_controller.rb
deleted file mode 100644
index c46bb70..0000000
--- a/app/controllers/media_controller.rb
+++ /dev/null
@@ -1,4 +0,0 @@
-class MediaController < ApplicationController
-  include CarrierWave::Mongoid::Media::ControllerBehavior
-end
-
diff --git a/app/models/carrierwave_mongoid_media.rb b/app/models/carrierwave_mongoid_media.rb
deleted file mode 100644
index a863c9e..0000000
--- a/app/models/carrierwave_mongoid_media.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-require 'delegate'
-
-class CarrierwaveMongoidMedia < SimpleDelegator
-  def self.find(path)
-    obj = Mongoid::GridFS[path]
-
-    raise Mongoid::Errors::DocumentNotFound.new(Mongoid::GridFS, :path => path) if !obj
-
-    new(obj)
-  end
-
-  def self.force_downloads_on(&block)
-    if block
-      @block = block
-    else
-      @block
-    end
-  end
-
-  def attachment_filename
-    File.basename(self.filename)
-  end
-
-  def initialize(gridfs_object)
-    @gridfs_object = gridfs_object
-  end
-
-  def __getobj__
-    @gridfs_object
-  end
-
-  def force_download?
-    if block = self.class.force_downloads_on
-      block.call(self.filename)
-    else
-      false
-    end
-  end
-end
-
diff --git a/app/models/carrierwave_mongoid_medium.rb b/app/models/carrierwave_mongoid_medium.rb
new file mode 100644
index 0000000..8a2b05e
--- /dev/null
+++ b/app/models/carrierwave_mongoid_medium.rb
@@ -0,0 +1,86 @@
+require 'virtus'
+
+class CarrierwaveMongoidMedium
+  include Virtus
+
+  attribute :id
+  attribute :data
+
+  def self.find(id)
+    medium = new(:id => id)
+
+    raise_not_found(id) if !medium.gridfs_object
+
+    medium
+  end
+
+  def self.raise_not_found(id)
+    raise Mongoid::Errors::DocumentNotFound.new(Mongoid::GridFS, :filename => id)
+  end
+
+  def raise_not_found
+    self.class.raise_not_found(id)
+  end
+
+  def self.force_downloads_on(&block)
+    if block
+      @block = block
+    else
+      @block
+    end
+  end
+
+  def update_attributes(new_attributes = {})
+    self.attributes = new_attributes
+
+    save
+  end
+
+  def content_type
+    gridfs_object.content_type
+  end
+
+  def self.create(attributes = {})
+    new(attributes).save
+  end
+
+  def destroy
+    gridfs_object.destroy
+
+    @gridfs_object = nil
+  end
+
+  def save
+    attrs = attributes.dup
+
+    file = attrs.delete(:data)
+    filename = attrs.delete(:id) || attrs.delete(:filename)
+
+    @gridfs_object = Mongoid::GridFS.put(file, attrs.merge(:filename => filename))
+  end
+
+  def attachment_filename
+    ::File.basename(id)
+  end
+
+  def gridfs_object
+    @gridfs_object ||= Mongoid::GridFS[id]
+  end
+
+  def force_download?
+    if block = self.class.force_downloads_on
+      block.call self
+    else
+      false
+    end
+  end
+
+  def as_response_for(controller_instance)
+    controller_instance.content_type = self.content_type
+    controller_instance.response_body = self.gridfs_object
+    if self.force_download?
+      controller_instance.response.headers['Content-Disposition'] = "attachment; filename='#{self.attachment_filename}'"
+    end
+  end
+end
+
diff --git a/carrierwave-mongoid-media.gemspec b/carrierwave-mongoid-media.gemspec
index 199dbef..68786ee 100644
--- a/carrierwave-mongoid-media.gemspec
+++ b/carrierwave-mongoid-media.gemspec
@@ -19,4 +19,5 @@ Gem::Specification.new do |gem|
 
   gem.add_dependency 'carrierwave'
   gem.add_dependency 'carrierwave-mongoid'
+  gem.add_dependency 'virtus'
 end
diff --git a/lib/carrierwave-mongoid-media.rb b/lib/carrierwave-mongoid-media.rb
index 664c4d0..20570aa 100644
--- a/lib/carrierwave-mongoid-media.rb
+++ b/lib/carrierwave-mongoid-media.rb
@@ -2,5 +2,4 @@ require "carrierwave-mongoid-media/version"
 
 if defined?(Rails::Engine)
   require 'carrierwave-mongoid-media/engine'
-  require 'carrierwave/mongoid/media/controller_behavior'
 end
diff --git a/lib/carrierwave-mongoid-media/engine.rb b/lib/carrierwave-mongoid-media/engine.rb
index 17df0fe..52654c1 100644
--- a/lib/carrierwave-mongoid-media/engine.rb
+++ b/lib/carrierwave-mongoid-media/engine.rb
@@ -5,6 +5,8 @@ module CarrierWave
     class Media < ::Rails::Engine
       DEFAULT_PREFIX = :media
 
+      config.autoload_paths << File.expand_path("../../../app/behaviors", __FILE__)
+
       class << self
         attr_writer :prefix
       end
@@ -16,7 +18,7 @@ module CarrierWave
       def self.routes(router, options = {})
         options = {
           :prefix => :media,
-          :controller => :media
+          :controller => "carrierwave/mongoid_media"
         }.merge(options)
 
         self.prefix = options[:prefix]
@@ -26,7 +28,7 @@ module CarrierWave
         end
 
         router.instance_exec do
-          get "#{options[:prefix]}/*path" => "#{options[:controller]}#show", :as => :media
+          get "#{options[:prefix]}/:id" => "#{options[:controller]}#show", :as => :media, :id => /.*/
         end
       end
     end
diff --git a/lib/carrierwave/mongoid/media/controller_behavior.rb b/lib/carrierwave/mongoid/media/controller_behavior.rb
deleted file mode 100644
index 50597c9..0000000
--- a/lib/carrierwave/mongoid/media/controller_behavior.rb
+++ /dev/null
@@ -1,17 +0,0 @@
-module CarrierWave::Mongoid::Media::ControllerBehavior
-  def show
-    obj = CarrierwaveMongoidMedia.find(path)
-
-    self.content_type = obj.content_type
-    self.response_body = obj
-    if obj.force_download?
-      response.headers['Content-Disposition'] = "attachment; filename='#{obj.attachment_filename}'"
-    end
-  end
-
-  private
-  def path
-    @path ||= params[:path] + '.' + params[:format]
-  end
-end
-