Description of problem:

A setting with a value of 0 shows up as empty in the settings:

How reproducible:

100%

Is this issue a regression from an earlier version:

Unsure

Steps to Reproduce:

Set some numerical setting to 0. I used the orphan protection time setting.

Actual behavior:
Value in the table is 'empty'.

Expected behavior:
Value in the table should be '0'.

Business Impact / Additional info: