return empty string by default

already available in zope.testbrowser



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils@46029 20353a03-c40f-0410-a6d1-a30d3c3de9de

ExpiredError is raised as the content is outdated



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils@46028 20353a03-c40f-0410-a6d1-a30d3c3de9de

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils@46027 20353a03-c40f-0410-a6d1-a30d3c3de9de

If  a test  suite  fails  with a  Zope  error, then  'main_form'  will not  be
available for the  next test suite. This also allows to  assume that each test
suite will be ran from ERP5 main page.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils@46026 20353a03-c40f-0410-a6d1-a30d3c3de9de

user-login display depends on credential preference if it exits
fields are now required
do not assume the field will always be display on the tool

away as it needs to send for example  the exit status over a pipe and also the
SIGCHLD was interrupting this pipe.

Moreover,  there  was a  race  condition in  the  previous  code leaving  some
children left in some cases because some SIGCHLD got lost.

Also, ignore further  SIGTERM once one has been received  to avoid receiving a
SIGTERM   before  putting   the   result  to   the   queue  and   interrupting
multiprocessing magic.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils@46025 20353a03-c40f-0410-a6d1-a30d3c3de9de

exception object is serialized in order to be sent to the master process)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils@46024 20353a03-c40f-0410-a6d1-a30d3c3de9de

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils@46023 20353a03-c40f-0410-a6d1-a30d3c3de9de

also fix check of email content in subscription message

script execution

This prevents we have unfinished tests

also cast delivery_ratio to float for safety.

During usage of shacache and shadir it was possible to publish document
immediately.

If there is problem with such scenario, it shall be fixed in correct place with
a test proving issue.