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author | Rick Olson <technoweenie@gmail.com> | 2008-04-08 05:20:33 +0000 |
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committer | Rick Olson <technoweenie@gmail.com> | 2008-04-08 05:20:33 +0000 |
commit | 78c2d9fc223e7a9945aee65c838f7ce78e9ddb3e (patch) | |
tree | a1e951f726d0831a75289d29396b7f7feb34f097 /activerecord/lib/active_record | |
parent | 4d594cffcfc93b37fad4e423ec8593299e50133c (diff) | |
download | rails-78c2d9fc223e7a9945aee65c838f7ce78e9ddb3e.tar.gz rails-78c2d9fc223e7a9945aee65c838f7ce78e9ddb3e.tar.bz2 rails-78c2d9fc223e7a9945aee65c838f7ce78e9ddb3e.zip |
ActiveRecord::Base#sum defaults to 0 if no rows are returned. Closes #11550 [kamal]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9243 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r-- | activerecord/lib/active_record/calculations.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/calculations.rb b/activerecord/lib/active_record/calculations.rb index 490c8f4712..64527ec3f0 100644 --- a/activerecord/lib/active_record/calculations.rb +++ b/activerecord/lib/active_record/calculations.rb @@ -71,7 +71,7 @@ module ActiveRecord # # Person.sum('age') def sum(column_name, options = {}) - calculate(:sum, column_name, options) + calculate(:sum, column_name, options) || 0 end # This calculates aggregate values in the given column. Methods for count, sum, average, minimum, and maximum have been added as shortcuts. |