Cosmetic changes to fingerprinting.

lib/paperclip/attachment.rb

@@ -15,7 +15,7 @@ def self.default_options
         :default_url       => "/:attachment/:style/missing.png",
         :default_style     => :original,
         :storage           => :filesystem,
-        :include_updated_timestamp => true,
+        :use_timestamp     => true,
         :whiny             => Paperclip.options[:whiny] || Paperclip.options[:whiny_thumbnails]
       }
     end
@@ -40,7 +40,7 @@ def initialize name, instance, options = {}
       @default_url       = options[:default_url]
       @default_style     = options[:default_style]
       @storage           = options[:storage]
-      @include_updated_timestamp = options[:include_updated_timestamp]
+      @use_timestamp     = options[:use_timestamp]
       @whiny             = options[:whiny_thumbnails] || options[:whiny]
       @convert_options   = options[:convert_options]
       @processors        = options[:processors]
@@ -100,7 +100,7 @@ def assign uploaded_file
       post_process
 
       # Reset the file size if the original file was reprocessed.
-      instance_write(:file_size, @queued_for_write[:original].size.to_i)
+      instance_write(:file_size,   @queued_for_write[:original].size.to_i)
       instance_write(:fingerprint, @queued_for_write[:original].fingerprint)
     ensure
       uploaded_file.close if close_uploaded_file
@@ -110,12 +110,11 @@ def assign uploaded_file
     # this does not necessarily need to point to a file that your web server
     # can access and can point to an action in your app, if you need fine
     # grained security.  This is not recommended if you don't need the
-    # security, however, for performance reasons.  set
-    # include_updated_timestamp to false if you want to stop the attachment
-    # update time appended to the url
-    def url(style_name = default_style, include_updated_timestamp = @include_updated_timestamp)
+    # security, however, for performance reasons. Set use_timestamp to false
+    # if you want to stop the attachment update time appended to the url
+    def url(style_name = default_style, use_timestamp = @use_timestamp)
       url = original_filename.nil? ? interpolate(@default_url, style_name) : interpolate(@url, style_name)
-      include_updated_timestamp && updated_at ? [url, updated_at].compact.join(url.include?("?") ? "&" : "?") : url
+      use_timestamp && updated_at ? [url, updated_at].compact.join(url.include?("?") ? "&" : "?") : url
     end
 
     # Returns the path of the attachment as defined by the :path option. If the