method
find
v5.2.3 -
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Class: CollectionAssociation
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find(*args)
public
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# File activerecord/lib/active_record/associations/collection_association.rb, line 81 def find(*args) if options[:inverse_of] && loaded? args_flatten = args.flatten model = scope.klass if args_flatten.blank? error_message = "Couldn't find #{model.name} without an ID" raise RecordNotFound.new(error_message, model.name, model.primary_key, args) end result = find_by_scan(*args) result_size = Array(result).size if !result || result_size != args_flatten.size scope.raise_record_not_found_exception!(args_flatten, result_size, args_flatten.size) else result end else scope.find(*args) end end