Ned Batchelder 7c8a90229e Use 'is None' and 'is not None'

2013-03-04 10:57:25 -05:00

..

djangoapps

Use 'is None' and 'is not None'

2013-03-04 10:57:25 -05:00

lib

Use 'is None' and 'is not None'

2013-03-04 10:57:25 -05:00

static

Merge pull request #1582 from MITx/feature/kevin/cohorts_take_3

2013-03-01 16:13:30 -08:00

templates

Merged, delete Ace.

2013-02-19 14:56:37 -05:00

test

remove empty attempts and weights from simple test course

2013-02-21 15:41:59 -05:00

xml_cleanup.py

Pep8 autofixes

2013-02-06 11:13:50 -05:00