bad caching querries idea, got
 InvalidRequestError: Object <> is already attached to session <session id>, this is <other session id>
fixed braking with missing url scheme
moved migration stuff around
logging on integrity error
handle editing public flag by admin
public flags must differ, job has to be public already
ignore migrations for now
make nullable source and url
pass user_can_edit flag to template, use all public posts for admin

not sure if this is what i want with the public posts for admin
use user_can_edit flag
add paginate_all_jobs method