Partially revert changes made to files.tests.test_models in aa43c6ba98ee0fa5154c90ad8610e4a4877f8298
Partially revert changes made to files.tests.test_models in aa43c6ba98ee0fa5154c90ad8610e4a4877f8298

The test was right before, we just needed to set the return value of
the mock earlier.

Witia1/olympia,mozilla/olympia,magopian/olympia,robhudson/zamboni,johancz/olympia,spasovski/zamboni,harikishen/addons-server,ngokevin/zamboni,muffinresearch/olympia,clouserw/zamboni,wagnerand/olympia,Hitechverma/zamboni,SuriyaaKudoIsc/olympia,koehlermichael/olympia,Joergen/olympia,mrrrgn/olympia,jasonthomas/zamboni,Nolski/olympia,Joergen/zamboni,koehlermichael/olympia,shahbaz17/zamboni,mrrrgn/olympia,eviljeff/zamboni,Joergen/zamboni,johancz/olympia,wagnerand/addons-server,kmaglione/olympia,diox/zamboni,mstriemer/zamboni,mozilla/zamboni,eviljeff/olympia,bqbn/addons-server,wagnerand/olympia,beni55/olympia,Joergen/olympia,mudithkr/zamboni,Joergen/olympia,diox/zamboni,diox/olympia,ayushagrawal288/zamboni,lavish205/olympia,mstriemer/olympia,ddurst/zamboni,elysium001/zamboni,Joergen/olympia,mozilla/addons-server,spasovski/zamboni,andymckay/addons-server,diox/olympia,tsl143/addons-server,kmaglione/olympia,mstriemer/olympia,jpetto/olympia,SuriyaaKudoIsc/olympia,luckylavish/zamboni,diox/zamboni,ngokevin/zamboni,Witia1/olympia,muffinresearch/addons-server,jasonthomas/zamboni,eviljeff/olympia,bqbn/addons-server,muffinresearch/addons-server,kumar303/olympia,mstriemer/olympia,koehlermichael/olympia,mozilla/olympia,Hitechverma/zamboni,johancz/olympia,beni55/olympia,mrrrgn/olympia,andymckay/olympia,Nolski/olympia,mdaif/olympia,eviljeff/olympia,beni55/olympia,luckylavish/zamboni,wagnerand/zamboni,mrrrgn/olympia,psiinon/addons-server,spasovski/zamboni,Witia1/olympia,yfdyh000/olympia,Joergen/zamboni,tsl143/addons-server,clouserw/zamboni,beni55/olympia,atiqueahmedziad/addons-server,ngokevin/zamboni,harry-7/addons-server,anaran/olympia,Hitechverma/zamboni,Joergen/zamboni,ingenioustechie/zamboni,diox/olympia,mudithkr/zamboni,eviljeff/zamboni,Prashant-Surya/addons-server,crdoconnor/olympia,kumar303/addons-server,Joergen/zamboni,Prashant-Surya/addons-server,mdaif/olympia,kumar303/olympia,harikishen/addons-server,robhudson/zamboni,Jobava/zamboni,eviljeff/zamboni,yfdyh000/olympia,harry-7/addons-server,anaran/olympia,muffinresearch/olympia,atiqueahmedziad/addons-server,muffinresearch/addons-server,kumar303/olympia,wagnerand/zamboni,jamesthechamp/zamboni,spasovski/zamboni,kumar303/addons-server,anaran/olympia,mozilla/zamboni,robhudson/zamboni,eviljeff/zamboni,crdoconnor/olympia,mozilla/zamboni,kumar303/zamboni,tsl143/zamboni,mozilla/addons-server,magopian/olympia,jamesthechamp/zamboni,ingenioustechie/zamboni,kumar303/addons-server,johancz/olympia,Joergen/olympia,andymckay/addons-server,Nolski/olympia,washort/zamboni,SuriyaaKudoIsc/olympia,andymckay/zamboni,kumar303/addons-server,psiinon/addons-server,andymckay/olympia,kmaglione/olympia,yfdyh000/olympia,Prashant-Surya/addons-server,elysium001/zamboni,washort/zamboni,shahbaz17/zamboni,bqbn/addons-server,luckylavish/zamboni,koehlermichael/olympia,Revanth47/addons-server,mdaif/olympia,harry-7/addons-server,crdoconnor/olympia,wagnerand/zamboni,ddurst/zamboni,wagnerand/olympia,yfdyh000/olympia,wagnerand/addons-server,mrrrgn/olympia,jamesthechamp/zamboni,anaran/olympia,Hitechverma/zamboni,Revanth47/addons-server,yfdyh000/olympia,lavish205/olympia,Witia1/olympia,tsl143/zamboni,wagnerand/addons-server,harikishen/addons-server,ayushagrawal288/zamboni,mstriemer/addons-server,Witia1/olympia,muffinresearch/olympia,muffinresearch/olympia,mozilla/olympia,muffinresearch/addons-server,diox/olympia,ddurst/zamboni,jamesthechamp/zamboni,shahbaz17/zamboni,harikishen/addons-server,ingenioustechie/zamboni,washort/zamboni,muffinresearch/olympia,mudithkr/zamboni,kumar303/zamboni,magopian/olympia,wagnerand/olympia,SuriyaaKudoIsc/olympia,clouserw/zamboni,atiqueahmedziad/addons-server,mozilla/zamboni,jasonthomas/zamboni,Prashant-Surya/addons-server,kmaglione/olympia,Joergen/zamboni,eviljeff/olympia,andymckay/addons-server,washort/zamboni,mstriemer/olympia,aviarypl/mozilla-l10n-addons-server,muffinresearch/addons-server,robhudson/zamboni,Revanth47/addons-server,andymckay/zamboni,andymckay/olympia,mstriemer/zamboni,kumar303/olympia,mdaif/olympia,andymckay/zamboni,tsl143/zamboni,lavish205/olympia,bqbn/addons-server,atiqueahmedziad/addons-server,crdoconnor/olympia,beni55/olympia,lavish205/olympia,jpetto/olympia,mozilla/addons-server,jpetto/olympia,andymckay/olympia,psiinon/addons-server,ayushagrawal288/zamboni,mozilla/olympia,wagnerand/addons-server,wagnerand/zamboni,elysium001/zamboni,ingenioustechie/zamboni,mdaif/olympia,Revanth47/addons-server,kumar303/zamboni,shahbaz17/zamboni,tsl143/zamboni,harry-7/addons-server,Jobava/zamboni,Nolski/olympia,andymckay/addons-server,tsl143/addons-server,mudithkr/zamboni,koehlermichael/olympia,mozilla/addons-server,diox/zamboni,tsl143/addons-server,magopian/olympia,elysium001/zamboni,aviarypl/mozilla-l10n-addons-server,crdoconnor/olympia,ddurst/zamboni,magopian/olympia,mstriemer/zamboni,kumar303/zamboni,johancz/olympia,mstriemer/zamboni,psiinon/addons-server,aviarypl/mozilla-l10n-addons-server,luckylavish/zamboni,jpetto/olympia,aviarypl/mozilla-l10n-addons-server,Nolski/olympia,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