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-rw-r--r--activerecord/test/cases/associations/has_many_associations_test.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index cddd2a6f8c..a60af7c046 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -41,6 +41,21 @@ class HasManyAssociationsTestForCountWithCountSql < ActiveRecord::TestCase
end
end
+class HasManyAssociationsTestForCountDistinctWithFinderSql < ActiveRecord::TestCase
+ class Invoice < ActiveRecord::Base
+ has_many :custom_line_items, :class_name => 'LineItem', :finder_sql => "SELECT DISTINCT line_items.amount from line_items"
+ end
+
+ def test_should_count_distinct_results
+ invoice = Invoice.new
+ invoice.custom_line_items << LineItem.new(:amount => 0)
+ invoice.custom_line_items << LineItem.new(:amount => 0)
+ invoice.save!
+
+ assert_equal 1, invoice.custom_line_items.count
+ end
+end
+
class HasManyAssociationsTest < ActiveRecord::TestCase