Report only first failure in scenario

issue2147

tests/test_account_stock_continental.py

@@ -52,7 +52,8 @@ def suite():
     suite.addTests(unittest.TestLoader().loadTestsFromTestCase(
         AccountStockContinentalTestCase))
     suite.addTests(doctest.DocFileSuite('scenario_account_stock_continental.rst',
-        setUp=doctest_dropdb, tearDown=doctest_dropdb, encoding='utf-8'))
+        setUp=doctest_dropdb, tearDown=doctest_dropdb, encoding='utf-8',
+            optionflags=doctest.REPORT_ONLY_FIRST_FAILURE))
     return suite
 
 if __name__ == '__main__':