[migractions] add a dropped_constraints() migration command
Example usage:
>>> with dropped_constraints('MyType', 'myattr',
... UniqueConstraint, droprequired=True):
... add_attribute('MyType', 'myattr')
... # + instructions to fill MyType.myattr column
...
>>>
from cubicweb.devtools.qunit import QUnitTestCase, unittest_main
from os import path as osp
class JScript(QUnitTestCase):
all_js_tests = (
("jstests/test_utils.js", (
"../data/cubicweb.js",
"../data/cubicweb.compat.js",
"../data/cubicweb.python.js",
"jstests/utils.js",
),
),
("jstests/test_htmlhelpers.js", (
"../data/cubicweb.js",
"../data/cubicweb.compat.js",
"../data/cubicweb.python.js",
"../data/cubicweb.htmlhelpers.js",
),
),
("jstests/test_ajax.js", (
"../data/cubicweb.python.js",
"../data/cubicweb.js",
"../data/cubicweb.compat.js",
"../data/cubicweb.htmlhelpers.js",
"../data/cubicweb.ajax.js",
), (
"jstests/ajax_url0.html",
"jstests/ajax_url1.html",
"jstests/ajax_url2.html",
"jstests/ajaxresult.json",
),
),
)
if __name__ == '__main__':
unittest_main()