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# File 'lib/prevent_destroy.rb', line 9
def prevent_destroy_if_has_children *args
define_method(:children_to_check) { args }
before_destroy do |record|
found = []
if record.children_to_check.any?
record.children_to_check.each { |search| found << search.to_s.underscore.humanize.downcase if record.send(search).any? }
end
if found.any?
record.errors.add(:base, "The #{self.class.name.underscore.humanize.downcase} cannot be deleted as it contains #{found.to_sentence}")
false
end
end
end
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