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author | David Heinemeier Hansson <david@loudthinking.com> | 2006-12-05 03:26:56 +0000 |
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committer | David Heinemeier Hansson <david@loudthinking.com> | 2006-12-05 03:26:56 +0000 |
commit | 22f095be233e6cfc9bd21104f271d354451bcdcb (patch) | |
tree | c00abc0e0511db624a67fdde8bf7fa22d4bef70d /activerecord/lib | |
parent | 56267474dac278898bf2f53b9a43fb68bd83f43d (diff) | |
download | rails-22f095be233e6cfc9bd21104f271d354451bcdcb.tar.gz rails-22f095be233e6cfc9bd21104f271d354451bcdcb.tar.bz2 rails-22f095be233e6cfc9bd21104f271d354451bcdcb.zip |
Added counter optimization for AssociationCollection#any? so person.friends.any? won't actually load the full association if we have the count in a cheaper form [DHH]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5676 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/lib')
-rw-r--r-- | activerecord/lib/active_record/associations/association_collection.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/association_collection.rb b/activerecord/lib/active_record/associations/association_collection.rb index 73c15ca0a9..273cc64334 100644 --- a/activerecord/lib/active_record/associations/association_collection.rb +++ b/activerecord/lib/active_record/associations/association_collection.rb @@ -119,6 +119,10 @@ module ActiveRecord def empty? size.zero? end + + def any? + !empty? + end def uniq(collection = self) seen = Set.new |