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

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This commit is contained in:
romanrizzi 2019-08-09 11:13:09 -03:00
parent 74d78e3636
commit 50afe59306
1 changed files with 1 additions and 1 deletions

2
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)