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| author | Rick Olson <technoweenie@gmail.com> | 2006-07-31 21:06:19 +0000 |
|---|---|---|
| committer | Rick Olson <technoweenie@gmail.com> | 2006-07-31 21:06:19 +0000 |
| commit | ab0277f22005b9690393318ef9adf94d815c1611 (patch) | |
| tree | 3ba0194cfc0cae3eb23b126d3bb911a7aa3815b6 /activerecord/lib/active_record/associations/has_many_through_association.rb | |
| parent | d2eafa8b736c2f300658925e70290fb3d996959b (diff) | |
| download | rails-ab0277f22005b9690393318ef9adf94d815c1611.tar.gz rails-ab0277f22005b9690393318ef9adf94d815c1611.tar.bz2 rails-ab0277f22005b9690393318ef9adf94d815c1611.zip | |
Calculate sum with SQL, not Enumerable on HasManyThrough Associations. [Dan Peterson]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4640 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/lib/active_record/associations/has_many_through_association.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations/has_many_through_association.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations/has_many_through_association.rb b/activerecord/lib/active_record/associations/has_many_through_association.rb index c352a009d6..8f4ac104ad 100644 --- a/activerecord/lib/active_record/associations/has_many_through_association.rb +++ b/activerecord/lib/active_record/associations/has_many_through_association.rb @@ -47,7 +47,12 @@ module ActiveRecord [:push, :concat, :create, :build].each do |method| alias_method method, :<< end - + + # Calculate sum using SQL, not Enumerable + def sum(*args, &block) + calculate(:sum, *args, &block) + end + protected def method_missing(method, *args, &block) if @target.respond_to?(method) || (!@reflection.klass.respond_to?(method) && Class.respond_to?(method)) |