Avoid entering entirely empty library hours
authorDan Scott <dscott@laurentian.ca>
Tue, 19 Dec 2017 17:58:14 +0000 (12:58 -0500)
committerDan Scott <dscott@laurentian.ca>
Tue, 19 Dec 2017 17:58:14 +0000 (12:58 -0500)
commitc13ece121ebce1deaf47664b4c5e014b20bd0701
tree49d6b2a0f300227a3057fc79c6742f6dae2eec69
parent73f8803778dd5930b0127dc75eb19aaa4624388c
Avoid entering entirely empty library hours

If every day is closed, then calculating a due date leads to infinity. Which
wreaks havoc on your database queries...

Signed-off-by: Dan Scott <dscott@laurentian.ca>
tools/daily-scripts/parse_library_hours