diff options
| -rw-r--r-- | lib/arel/algebra/header.rb | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/arel/algebra/header.rb b/lib/arel/algebra/header.rb index 3b8aea3422..dc779d53c3 100644 --- a/lib/arel/algebra/header.rb +++ b/lib/arel/algebra/header.rb @@ -4,9 +4,7 @@ module Arel def initialize(attrs = []) @attributes = attrs.to_ary - @names = Hash.new do |h,k| - h[k] = @attributes.detect { |a| a.named?(k) } - end + @names = {} end def each @@ -55,7 +53,8 @@ module Arel end def find_by_name(name) - @names[name.to_sym] + k = name.to_sym + @names[k] ||= @attributes.detect { |a| a.named?(k) } end def find_by_attribute(attr) |