Joi adjust

Author: LieutenantRoger

src/services/ProcessorService.js

@@ -63,6 +63,7 @@ processCreate.schema = {
     originator: Joi.string().required(),
     timestamp: Joi.date().required(),
     'mime-type': Joi.string().required(),
+    key: Joi.string().allow(null),
     payload: Joi.object().keys({
       id: Joi.id()
     }).required().unknown(true)
@@ -74,6 +75,7 @@ processUpdate.schema = {
     originator: Joi.string().required(),
     timestamp: Joi.date().required(),
     'mime-type': Joi.string().required(),
+    key: Joi.string().allow(null),
     payload: Joi.object().keys({
       id: Joi.id()
     }).required().unknown(true)