add default value

Author: LieutenantRoger

src/services/JobProcessorService.js

@@ -88,10 +88,10 @@ processCreate.schema = Joi.object()
             roleIds: Joi.array()
               .items(Joi.string().uuid().required())
               .allow(null),
-            showInHotList: Joi.boolean(),
-            featured: Joi.boolean(),
-            hotListExcerpt: Joi.stringAllowEmpty(),
-            jobTag: Joi.jobTag()
+            showInHotList: Joi.boolean().default(false),
+            featured: Joi.boolean().default(false),
+            hotListExcerpt: Joi.stringAllowEmpty().default(''),
+            jobTag: Joi.jobTag().default('')
           })
           .required()
       })