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authorTim Macfarlane <timmacfarlane@gmail.com>2012-08-24 10:08:36 +0100
committerTim Macfarlane <timmacfarlane@gmail.com>2012-10-15 22:31:05 +0100
commit51d6e21c966362ed63318d216913bcef504833a4 (patch)
treecbafbce249130e46f42b7ba590173dbe4c75403d /activerecord/test/cases/calculations_test.rb
parent081f0ad413cd821f8dad5b334e7479ffdc0b037d (diff)
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ActiveRecord: sum expression returns string '0' for no records, fixed
Diffstat (limited to 'activerecord/test/cases/calculations_test.rb')
-rw-r--r--activerecord/test/cases/calculations_test.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb
index 6cb6c469d2..de4902f89a 100644
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@@ -378,6 +378,10 @@ class CalculationsTest < ActiveRecord::TestCase
end
end
+ def test_sum_expression_returns_zero_when_no_records_to_sum
+ assert_equal 0, Account.where('1 = 2').sum("2 * credit_limit")
+ end
+
def test_count_with_from_option
assert_equal Company.count(:all), Company.from('companies').count(:all)
assert_equal Account.where("credit_limit = 50").count(:all),