FIX: Use #dup instead of #+@ since content could be an instance of Nokogiri::XML::Element.

2019-08-09 11:13:09 -03:00 · 2019-08-09 11:13:09 -03:00 · 50afe59306
parent 74d78e3636
commit 50afe59306
1 changed files with 1 additions and 1 deletions
--- a/app/models/topic_embed.rb
+++ b/app/models/topic_embed.rb
@ -37,7 +37,7 @@ class TopicEmbed < ActiveRecord::Base
      contents = first_paragraph_from(contents)
    end
    contents ||= ''
-    contents = +contents << imported_from_html(url)
+    contents = contents.dup << imported_from_html(url)

    url = normalize_url(url)