don't overrwrite files from different lessons
authorJan Szejko <janek37@gmail.com>
Wed, 14 Mar 2018 14:32:08 +0000 (15:32 +0100)
committerJan Szejko <janek37@gmail.com>
Wed, 14 Mar 2018 14:32:08 +0000 (15:32 +0100)
commitc487acef42baa6abcda4506c0a14a246d20e9533
treea74357f359482f80759ecd88cec76c283ea58048
parentdb00cdfa47efb038db8c33393a25df1d240fd76b
don't overrwrite files from different lessons
catalogue/models.py