Use .update() instead of .save() in cron computing last updated date for add-ons
Use .update() instead of .save() in cron computing last updated date for add-ons

.save() re-submits all fields, our .update() doesn't. May explain some
weird issues we've been seeing with _current_version being wrong, since
this happens outside transactions.

mozilla/olympia,kumar303/olympia,diox/olympia,psiinon/addons-server,bqbn/addons-server,mozilla/olympia,wagnerand/olympia,mozilla/addons-server,psiinon/addons-server,kumar303/addons-server,mozilla/addons-server,kumar303/addons-server,bqbn/addons-server,wagnerand/addons-server,diox/olympia,kumar303/addons-server,atiqueahmedziad/addons-server,eviljeff/olympia,aviarypl/mozilla-l10n-addons-server,lavish205/olympia,mozilla/olympia,mozilla/olympia,bqbn/addons-server,kumar303/olympia,wagnerand/addons-server,psiinon/addons-server,kumar303/olympia,kumar303/olympia,atiqueahmedziad/addons-server,wagnerand/olympia,atiqueahmedziad/addons-server,mozilla/addons-server,wagnerand/addons-server,lavish205/olympia,eviljeff/olympia,wagnerand/olympia,lavish205/olympia,aviarypl/mozilla-l10n-addons-server,psiinon/addons-server,diox/olympia,bqbn/addons-server,lavish205/olympia,kumar303/addons-server,mozilla/addons-server,atiqueahmedziad/addons-server,eviljeff/olympia,diox/olympia,eviljeff/olympia,wagnerand/olympia,aviarypl/mozilla-l10n-addons-server,wagnerand/addons-server,aviarypl/mozilla-l10n-addons-server