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Guard against error extracting body from URL (#20428)

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If `Nokogiri::HTML(value).at_xpath('//body')` fails to find the `body` element, it will return `nil`. We can guard against that with an early return. Avoids calling `children` on `Nilclass` in those cases.
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Emily Strickland 2022-11-11 12:22:28 -08:00 committed by GitHub
parent 31005aad12
commit 96f51e593f
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app/models/account/field.rb
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@ -76,6 +76,7 @@ class Account::Field < ActiveModelSerializers::Model
def extract_url_from_html def extract_url_from_html
doc = Nokogiri::HTML(value).at_xpath('//body') doc = Nokogiri::HTML(value).at_xpath('//body')
return if doc.nil?
return if doc.children.size > 1 return if doc.children.size > 1
element = doc.children.first element = doc.children.first