tmccormi/openemr — comment on commit 3b63810d1e71058c2bf9a024df351abaefad02df
File: library/gen_x12_837.inc.php line 455
By yehster:

I feel like we should encapsulate this somehow. Add a function to the claim class
validOnsetDate() instead of using !== '' everywhere. That way the fact that '' (empty string) is denotes an invalid date is "self documenting".

Just a coding style suggestion.