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potential fix for #2900: Post Versions JSON API failure - undefined method join

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r888888888
2017-02-27 15:22:15 -08:00
parent 398f58684f
commit 16cd879e08
1 changed files with 2 additions and 0 deletions
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app/models/post_archive.rb
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@@ -221,6 +221,8 @@ class PostArchive < ActiveRecord::Base
if previous if previous
delta[:unchanged_tags] = tag_array & previous.tag_array delta[:unchanged_tags] = tag_array & previous.tag_array
else
delta[:unchanged_tags] = []
end end
delta delta