From f4f4964ce0a05cac38bbff3b308ac558228bad29 Mon Sep 17 00:00:00 2001 From: Raimonds Simanovskis Date: Mon, 10 Jan 2011 18:55:32 +0200 Subject: Always return decimal average of integer fields In previous version if database adapter (e.g. SQLite and Oracle) returned non-String calculated values then type_cast_using_column converted decimal average value of intefer field to integer value. Now operation parameter is always checked to decide which conversion of calculated value should be done. --- activerecord/test/cases/calculations_test.rb | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'activerecord/test') diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb index 5cb8485b4b..644c9cb528 100644 --- a/activerecord/test/cases/calculations_test.rb +++ b/activerecord/test/cases/calculations_test.rb @@ -23,6 +23,11 @@ class CalculationsTest < ActiveRecord::TestCase assert_equal 53.0, value end + def test_should_return_decimal_average_of_integer_field + value = Account.average(:id) + assert_equal 3.5, value + end + def test_should_return_nil_as_average assert_nil NumericData.average(:bank_balance) end -- cgit v1.2.3