making umask write out files so that the web server can read them

git-svn-id: http://svn.barleysodas.com/barleysodas/trunk@137 0f7b21a7-9e3a-4941-bbeb-ce5c7c368fa7

app/models/image.rb

@@ -66,6 +66,7 @@ class Image < ActiveRecord::Base
   # files if applicable.
   #
   def setup_directories
+    File.umask(0022)
     Dir.mkdir(base_directory) unless File.exist?(base_directory)
     self.original = File.basename(@file.original_filename).gsub(/[^\w._-]/, '')
     @magick_image.write("#{base_directory}/#{self.original}")