MDAO: Fix finding of objects with a key that evaluates to false like 0.
MDAO: Fix finding of objects with a key that evaluates to false like 0.

osric-the-knight/foam,jlhughes/foam,foam-framework/foam,osric-the-knight/foam,mdittmer/foam,mdittmer/foam,mdittmer/foam,jacksonic/foam,mdittmer/foam,jlhughes/foam,foam-framework/foam,jacksonic/foam,foam-framework/foam,foam-framework/foam,osric-the-knight/foam,foam-framework/foam,osric-the-knight/foam,jacksonic/foam,jacksonic/foam,jlhughes/foam,jlhughes/foam