Cannot upload the explicit value null to any field! #75
Description
Because of this line
angular4-hal/src/resource-helper.ts
Line 63 in a07dfec
it is impossible to submit the value null for a property to the backend. You delete all properties with the value null!
Please consider not filtering out this value. It must be possible to reset database columns to null when an empty value is used!
see also mpbalmeida#12