output more readable SQL dump.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25467 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/tests/ERP5TypeTestCase.py

@@ -787,7 +787,7 @@ class ERP5TypeTestCase(PortalTestCase):
               get_transaction().commit()
               ZopeTestCase.close(app)
               instance_home = os.environ['INSTANCE_HOME']
-              command = 'mysqldump %s > %s/dump.sql' \
+              command = 'mysqldump --skip-extended-insert %s > %s/dump.sql' \
                           % (getMySQLArguments(), instance_home)
               if not quiet:
                 ZopeTestCase._print('Dumping MySQL database with %s... ' \