email.rb in galakei-0.14.4

- old
+ new

@@ -41,10 +41,10 @@
     doc.css("head").each do |node|
       node.unlink
     end
     doc.css("img").each do |node|
       if node['src'] !~ /^cid:/
-        node.after(node['alt']) if node['alt']
+        node.after(doc.create_text_node(node['alt'])) if node['alt'].present?
         node.unlink
       end
     end
     encoding = doc.meta_encoding || "UTF-8"
     res = "<html><head>"