Integer Directive was returning false for a blank string
Integer Directive was returning false for a blank string

this was causing the integer directive to throw an error if the user entered something in the field, then erased it.

wwitzel3/awx,snahelou/awx,wwitzel3/awx,snahelou/awx,wwitzel3/awx,snahelou/awx,wwitzel3/awx,snahelou/awx