@@ -66,6 +66,7 @@ module EC2 end def initialize(fields = nil) + @attrs = Hash.new update(fields) if fields yield self if block_given? end @@ -96,13 +97,19 @@ module EC2 end def [](f) - fail "Invalid field #{f}" unless fields.include?(f.to_s) - send(f) + if fields.include?(f.to_s) + send(f) + else + @attrs[f.to_s] + end end def []=(f, v) - fail "Invalid field #{f}" unless fields.include?(f.to_s) - send(f.to_s + "=", v) + if fields.include?(f.to_s) + send(f.to_s + "=", v) + else + @attrs[f.to_s] = v + end end def c(*args) @@ -110,7 +117,8 @@ module EC2 end def to_hash - fields.inject({}) {|m,f| m[f] = self[f]; m} + field_hash = fields.inject({}) {|m,f| m[f] = self[f]; m} + @attrs.merge(field_hash) end def to_a lib/ec2/common.rb 1743710f04b5ab4c67261e347c10c6e8977f3b0f Blake Mizerany blake.mizerany@gmail.com http://github.com/bmizerany/beldam/commit/b0e541683fbff0b583d1250c8f3ba9d6127f7c69 b0e541683fbff0b583d1250c8f3ba9d6127f7c69 2009-05-26T15:27:53-07:00 2009-05-26T15:27:53-07:00 custom attrs 45d533fd5b963372829b4163da14db636cbaf8b1 Blake Mizerany blake.mizerany@gmail.com