1 files changed, 7 insertions, 8 deletions
diff --git a/activerecord/test/cases/adapter_test.rb b/activerecord/test/cases/adapter_test.rb
index fc08c2178a..646aa88d80 100644
--- a/activerecord/test/cases/adapter_test.rb
+++ b/activerecord/test/cases/adapter_test.rb
@@ -65,15 +65,14 @@ class AdapterTest < ActiveRecord::TestCase
     end
 
     def test_not_specifying_database_name_for_cross_database_selects
-      assert_nothing_raised do
-        ActiveRecord::Base.establish_connection({
-          :adapter  => 'mysql',
-          :username => 'rails'
-        })
-        ActiveRecord::Base.connection.execute "SELECT activerecord_unittest.pirates.*, activerecord_unittest2.courses.* FROM activerecord_unittest.pirates, activerecord_unittest2.courses"
+      begin
+        assert_nothing_raised do
+          ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['arunit'].except(:database))
+          ActiveRecord::Base.connection.execute "SELECT activerecord_unittest.pirates.*, activerecord_unittest2.courses.* FROM activerecord_unittest.pirates, activerecord_unittest2.courses"
+        end
+      ensure
+        ActiveRecord::Base.establish_connection 'arunit'
       end
-
-      ActiveRecord::Base.establish_connection 'arunit'
     end
   end