Merge remote-tracking branch 'openstreetmap/pull/1122'

[rails.git] / lib / rich_text.rb

diff --git a/lib/rich_text.rb b/lib/rich_text.rb
index 7325a2a28f0825e19e575e800a25ac58d755d7e2..9e43ed29c0c96e3079dc02efacdc9e4128a6f686 100644 (file)
--- a/lib/rich_text.rb
+++ b/lib/rich_text.rb
@@ -25,15 +25,15 @@ module RichText
 
       doc = Nokogiri::HTML(to_html)
 
 
       doc = Nokogiri::HTML(to_html)
 

-      if doc.content.length > 0
+      if doc.content.empty?
+        link_proportion = 0
+      else

         doc.xpath("//a").each do |link|
           link_count += 1
           link_size += link.content.length
         end
 
         link_proportion = link_size.to_f / doc.content.length.to_f
         doc.xpath("//a").each do |link|
           link_count += 1
           link_size += link.content.length
         end
 
         link_proportion = link_size.to_f / doc.content.length.to_f

-      else
-        link_proportion = 0

       end
 
       [link_proportion - 0.2, 0.0].max * 200 + link_count * 40
       end
 
       [link_proportion - 0.2, 0.0].max * 200 + link_count * 40