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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2010-07-20 17:37:03 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2010-07-20 17:37:03 -0700 |
| commit | 6da9e6d6818b3f33b73e929ea57c40ea8d2f1829 (patch) | |
| tree | bdcc1318b7f9051476b7c2061fed5acac86acb5a | |
| parent | 56f2de870a7279e11575f6d0c6f2f9eea1374407 (diff) | |
| download | rails-6da9e6d6818b3f33b73e929ea57c40ea8d2f1829.tar.gz rails-6da9e6d6818b3f33b73e929ea57c40ea8d2f1829.tar.bz2 rails-6da9e6d6818b3f33b73e929ea57c40ea8d2f1829.zip | |
unfactoring more meta programming
| -rw-r--r-- | lib/arel/algebra/relations/operations/group.rb | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/arel/algebra/relations/operations/group.rb b/lib/arel/algebra/relations/operations/group.rb index 2bfc42214b..68c626e917 100644 --- a/lib/arel/algebra/relations/operations/group.rb +++ b/lib/arel/algebra/relations/operations/group.rb @@ -1,12 +1,18 @@ module Arel class Group < Compound - attributes :relation, :groupings - deriving :== + attr_reader :groupings def initialize(relation, *groupings, &block) - @relation = relation + super(relation) @groupings = (groupings + arguments_from_block(relation, &block)) \ .collect { |g| g.bind(relation) } end + + def == other + super || + self.class === other && + @relation == other.relation && + @groupings == other.groupings + end end end |