[server] Introduce an `has_scheduler` method on Repository
This is to be used by client application to determine if looping tasks may be
registered in the current process. By checking this, one will avoid the
warning in looping_task method when the repository has no scheduler.
[tox]
envlist = py27,py34,flake8
[testenv]
deps =
pytest
commands =
{envpython} -m pytest {posargs:test}
[testenv:flake8]
skip_install = true
whitelist_externals =
flake8
deps =
flake8
commands = flake8
[flake8]
exclude = cubicweb_%(cubename)s/migration/*,test/data/*,.tox/*