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Fix an error when TagManager.local_url? is called with a bad URI (#3701) 

TagManager.local_url? was sometimes called with an URI with a nil host,
leading to a crash in TagManager.local_url?. This fixes moves the
already-existing uri.host.blank? check in front to avoid this case.
gh/stable
ThibG 2017-06-11 22:53:12 +02:00 committed by Eugen Rochko
parent 2a545e0fb1
commit f8fe394e7a
1 changed files with 1 additions and 1 deletions
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2
app/services/fetch_link_card_service.rb
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@ -36,7 +36,7 @@ class FetchLinkCardService < BaseService
def bad_url?(uri) def bad_url?(uri)
# Avoid local instance URLs and invalid URLs # Avoid local instance URLs and invalid URLs
TagManager.instance.local_url?(uri.to_s) || !%w(http https).include?(uri.scheme) || uri.host.blank? uri.host.blank? || TagManager.instance.local_url?(uri.to_s) || !%w(http https).include?(uri.scheme)
end end
def skip_link?(a) def skip_link?(a)