diff options
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/relation/calculations.rb | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 7a28a98721..29cc79db1b 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -70,8 +70,12 @@ module ActiveRecord # +calculate+ for examples with options. # # Person.sum(:age) # => 4562 - def sum(*args) - calculate(:sum, *args) + def sum(*args, &block) + if block_given? + to_a.sum(&block) + else + calculate(:sum, *args) + end end # This calculates aggregate values in the given column. Methods for count, sum, average, |