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@@ -7,6 +7,24 @@ class Attachment < ActiveRecord::Base
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     def find_with_data(quantity, options = {})
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       find quantity, options.merge(:select => 'attachments.*, db_files.data', :joins => 'LEFT OUTER JOIN db_files ON attachments.db_file_id = db_files.id')
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     end
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+
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+    def find_by_full_path(full_path)
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+      pieces   = full_path.split '/'
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+      filename = pieces.pop
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+      path     = pieces.join '/'
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+      find_with_data :first, :conditions => ['path = ? and filename = ?', path, filename]
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+    end
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+  end
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+
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+  # Read from the model's attributes if it's available.
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+  def data
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+    read_attribute(:data) || (db_file_id ? db_file.data : nil)
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+  end
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+
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+  # set the model's data attribute and attachment_data
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+  def data=(value)
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+    write_attribute :data, value
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+    self.attachment_data = value
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   end
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   def full_path
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@@ -18,17 +36,6 @@ class Attachment < ActiveRecord::Base
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       base.validate :path_exists_and_valid?
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     end
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-    # Read from the model's attributes if it's available.
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-    def data
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-      read_attribute(:data) || (db_file_id ? db_file.data : nil)
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-    end
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-
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-    # set the model's data attribute and attachment_data
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-    def data=(value)
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-      write_attribute :data, value
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-      self.attachment_data = value
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-    end
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-
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     protected
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     def path_exists_and_valid?
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       errors.add(:path, ActiveRecord::Errors.default_error_messages[:blank]) if path.blank?

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@@ -1,7 +1,14 @@
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 ActionController::Routing::Routes.draw do |map|
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-  map.admin   'admin', :controller => 'admin/base', :action => 'index'
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   map.feed    'feed/*categories', :controller => 'feed', :action => 'feed'
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+  map.with_options :controller => 'assets', :action => 'show' do |map|
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+    map.css    'stylesheets/*path', :dir => 'stylesheets'
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+    map.js     'javascripts/*path', :dir => 'javascripts'
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+    map.images 'images/*path',      :dir => 'images'
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+  end
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+
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+  map.admin   'admin', :controller => 'admin/base', :action => 'index'
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+
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   map.connect ':controller/:action/:id'
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   map.comment ':year/:month/:day/:permalink/comment', :controller => 'comments', :action => 'create',    

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@@ -124,3 +124,4 @@ quentin:
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   content_type: 'image/png'
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   size: 1
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   filename: foobar.png
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+  path: images
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\ No newline at end of file

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@@ -12,4 +12,10 @@ class AttachmentTest < Test::Unit::TestCase
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     assert a.id
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     assert_equal 'foo/bar/baz', a.path
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   end
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+
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+  def test_should_find_by_full_path
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+    assert_equal attachments(:css),     Attachment.find_by_full_path('stylesheets/style.css')
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+    assert_equal attachments(:js),      Attachment.find_by_full_path('javascripts/behavior.js')
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+    assert_equal attachments(:quentin), Attachment.find_by_full_path('images/foobar.png')
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+  end
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 end