lib/lt/lcms/lesson/downloader/gdoc.rb in lt-lcms-0.3.1 vs lib/lt/lcms/lesson/downloader/gdoc.rb in lt-lcms-0.4.0

@@ -5,12 +5,12 @@
 module Lt
   module Lcms
     module Lesson
       module Downloader
         class Gdoc < Base
-          GOOGLE_DRAWING_RE = %r{https?://docs\.google\.com/?[^"]*/drawings/[^"]*}i
-          GOOGLE_URL_RE = %r{https://www\.google\.com/url\?q=([^&]*)&?.*}i
+          GOOGLE_DRAWING_RE = %r{https?://docs\.google\.com/?[^"]*/drawings/[^"]*}i.freeze
+          GOOGLE_URL_RE = %r{https://www\.google\.com/url\?q=([^&]*)&?.*}i.freeze
           MIME_TYPE = 'application/vnd.google-apps.document'
           MIME_TYPE_EXPORT = 'text/html'
 
           def self.gdoc_file_url(id)
             "https://docs.google.com/document/d/#{id}"
@@ -23,9 +23,10 @@
           end
 
           private
 
           attr_reader :options
+
           BASE_DPI = 72.0
           private_constant :BASE_DPI
 
           def fix_links(html)
             doc = Nokogiri::HTML(html)