   require('backbone-associations')
 
   CONTENT_URI = "#{location.protocol}//#{settings.cnxarchive.host}:#{settings.cnxarchive.port}/contents"
-  
+
   LICENSES = {
     'by': 'Attribution License CC BY'
     'by-sa': 'Attribution-ShareAlike CC BY-SA'


    parse: (response, options) ->
      # Don't overwrite the title from the book's table of contents
      if @get('title')
        delete response.title

      # Determine the license name, version, and url
      license = response.license.match(/^http:\/\/creativecommons\.org\/licenses\/(.+)\/(.+)\//)


      response.license = license

      # Add languageName property to nodes for faster references in views
      response.languageName = settings.languages[response.language]

      return response
