Return default readonly_fields when creating new Job.
Return default readonly_fields when creating new Job.

glogiotatidis/snippets-service,glogiotatidis/snippets-service,glogiotatidis/snippets-service,mozmar/snippets-service,mozmar/snippets-service,mozmar/snippets-service,glogiotatidis/snippets-service,mozmar/snippets-service