storage: split load_grade out from load_grades.
authorW. Trevor King <wking@tremily.us>
Sun, 2 Sep 2012 18:10:48 +0000 (14:10 -0400)
committerW. Trevor King <wking@tremily.us>
Sun, 2 Sep 2012 18:27:48 +0000 (14:27 -0400)
commitd81b77c1f81cde4ca142c4dc2503a7eabd4a75cd
tree4ccb6724ec075645d6789521f9460f2232e2f328
parentb8b2cb2bcaef9519ca84107f74630059e17e8248
storage: split load_grade out from load_grades.

Also rename _load_grade to parse_grade.

These functions will be useful in the upcoming `grade` handler.
pygrader/storage.py