# File lib/aws/s3/cors_rule_collection.rb, line 179 def rule_hashes rule case rule when Hash then rule when CORSRule then rule.to_h when CORSRuleCollection then rule.map(&:to_h) when Array then rule.map{|r| rule_hashes(r) }.flatten else msg = "Expected one or more CORSRule, CORSRuleCollection or hash" msg << ", got #{rule.class.name}" raise ArgumentError, msg end end