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| author | Nick Kallen <nkallen@nick-kallens-computer-2.local> | 2008-05-17 23:03:56 -0700 |
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| committer | Nick Kallen <nkallen@nick-kallens-computer-2.local> | 2008-05-17 23:03:56 -0700 |
| commit | 6e1450a2a646e416aaea003eff19b7703c563bed (patch) | |
| tree | 5caa324b2d33d1b48d7e440bf36fc9fe8efa5405 /lib/arel/primitives | |
| parent | 724a2684139342eb4613f78bfae723ef00911ff7 (diff) | |
| download | rails-6e1450a2a646e416aaea003eff19b7703c563bed.tar.gz rails-6e1450a2a646e416aaea003eff19b7703c563bed.tar.bz2 rails-6e1450a2a646e416aaea003eff19b7703c563bed.zip | |
performance enhancements
Diffstat (limited to 'lib/arel/primitives')
| -rw-r--r-- | lib/arel/primitives/attribute.rb | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/lib/arel/primitives/attribute.rb b/lib/arel/primitives/attribute.rb index 5e769ac0eb..cb564c1587 100644 --- a/lib/arel/primitives/attribute.rb +++ b/lib/arel/primitives/attribute.rb @@ -38,16 +38,14 @@ module Arel end def original_relation - @original_relation ||= relation.relation_for(self) + original_attribute.relation end def original_attribute - @original_attribute ||= original_relation[self] + @original_attribute ||= history.detect { |a| !a.join? } end - module Transformations - delegate :size, :to => :history - + module Transformations def self.included(klass) klass.send :alias_method, :eql?, :== end @@ -75,8 +73,8 @@ module Arel @history ||= [self] + (ancestor ? ancestor.history : []) end - def match?(other) - history.last == other.history.last + def join? + relation.join? end def root |