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# frozen_string_literal: true
module Gitlab
module Import
module Errors
# Merges all nested subrelation errors into base errors object.
#
# @example
# issue = Project.last.issues.new(
# title: 'test',
# author: User.first,
# notes: [Note.new(
# award_emoji: [AwardEmoji.new(name: 'test')]
# )])
#
# issue.validate
# issue.errors.full_messages
# => ["Notes is invalid"]
#
# Gitlab::Import::Errors.merge_nested_errors(issue)
# issue.errors.full_messages
# => ["Notes is invalid",
# "Award emoji is invalid",
# "Awardable can't be blank",
# "Name is not a valid emoji name",
# ...
# ]
def self.merge_nested_errors(object)
object.errors.each do |error|
association = object.class.reflect_on_association(error.attribute)
next unless association&.collection?
records = object.public_send(error.attribute).select(&:invalid?) # rubocop: disable GitlabSecurity/PublicSend
records.each do |record|
merge_nested_errors(record)
object.errors.merge!(record.errors)
end
end
end
end
end
end
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