Refactor RDoc filters

lib/docs/filters/rdoc/container.rb

@@ -11,7 +11,7 @@ module Docs
           meta = Nokogiri::XML::Node.new 'dl', doc
           meta['class'] = 'meta'
           if parent = at_css('#parent-class-section')
-            meta << %(<dt>Parent:</dt><dd class="meta-parent">#{parent.at_css('.link').inner_html}</dd>)
+            meta << %(<dt>Parent:</dt><dd class="meta-parent">#{parent.at_css('.link').inner_html.strip}</dd>)
           end
           if includes = at_css('#includes-section')
             meta << %(<dt>Included modules:</dt><dd class="meta-includes">#{includes.css('a').map(&:to_html).join(', ')}</dd>)

lib/docs/filters/rdoc/entries.rb

@@ -12,7 +12,7 @@ module Docs
         type = name.dup
 
         unless type.sub! %r{::.*\z}, ''
-          parent = at_css('.meta-parent').try(:content).to_s.strip
+          parent = at_css('.meta-parent').try(:content).to_s
           return 'Errors' if type.end_with?('Error') || parent.end_with?('Error') || parent.end_with?('Exception')
         end