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-rw-r--r--activerecord/test/cases/relations_test.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 0b106e3bcd..20bfafbc5e 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -184,6 +184,10 @@ class RelationTest < ActiveRecord::TestCase
assert_equal [2, 4, 6, 8, 10], even_ids.sort
end
+ def test_joins_with_nil_argument
+ assert_nothing_raised { DependentFirm.joins(nil).first }
+ end
+
def test_finding_with_hash_conditions_on_joined_table
firms = DependentFirm.joins(:account).where({:name => 'RailsCore', :accounts => { :credit_limit => 55..60 }}).to_a
assert_equal 1, firms.size