Updated `validate_and_insert` and `validate_and_update` methods to validate also empty fields
Updated `validate_and_insert` and `validate_and_update` methods to validate also empty fields

web2py/pydal,willimoa/pydal,stephenrauch/pydal,manuelep/pydal,michele-comitini/pydal,niphlod/pydal,kmcheung12/pydal