Revert "Perf: refactor _assign method to avoid inject and defining unneeded local var."
Revert "Perf: refactor _assign method to avoid inject and defining unneeded local var."

_assigns must return a hash.

This reverts commit e66c1cee86aba1c81152f3d0872313e65cec85a9.

mijoharas/rails,rbhitchcock/rails,pvalena/rails,MichaelSp/rails,notapatch/rails,Spin42/rails,ttanimichi/rails,gcourtemanche/rails,bradleypriest/rails,sergey-alekseev/rails,odedniv/rails,matrinox/rails,riseshia/railsguides.kr,amoody2108/TechForJustice,mathieujobin/reduced-rails-for-travis,prathamesh-sonpatki/rails,esparta/rails,travisofthenorth/rails,stefanmb/rails,koic/rails,printercu/rails,prathamesh-sonpatki/rails,arunagw/rails,BlakeWilliams/rails,kmayer/rails,bradleypriest/rails,repinel/rails,Stellenticket/rails,bolek/rails,samphilipd/rails,shioyama/rails,bogdanvlviv/rails,untidy-hair/rails,kenta-s/rails,iainbeeston/rails,schuetzm/rails,tgxworld/rails,illacceptanything/illacceptanything,maicher/rails,Envek/rails,rails/rails,yhirano55/rails,illacceptanything/illacceptanything,voray/rails,flanger001/rails,illacceptanything/illacceptanything,Stellenticket/rails,kenta-s/rails,arjes/rails,notapatch/rails,utilum/rails,palkan/rails,gauravtiwari/rails,iainbeeston/rails,betesh/rails,georgeclaghorn/rails,lucasmazza/rails,rafaelfranca/omg-rails,tijwelch/rails,ngpestelos/rails,amoody2108/TechForJustice,xlymian/rails,starknx/rails,maicher/rails,yalab/rails,iainbeeston/rails,brchristian/rails,lucasmazza/rails,yalab/rails,mtsmfm/rails,Envek/rails,flanger001/rails,BlakeWilliams/rails,yasslab/railsguides.jp,shioyama/rails,illacceptanything/illacceptanything,MSP-Greg/rails,joonyou/rails,odedniv/rails,starknx/rails,notapatch/rails,BlakeWilliams/rails,illacceptanything/illacceptanything,yahonda/rails,prathamesh-sonpatki/rails,richseviora/rails,assain/rails,Erol/rails,tgxworld/rails,mtsmfm/railstest,hanystudy/rails,Stellenticket/rails,Edouard-chin/rails,illacceptanything/illacceptanything,joonyou/rails,arjes/rails,bolek/rails,illacceptanything/illacceptanything,baerjam/rails,xlymian/rails,vassilevsky/rails,illacceptanything/illacceptanything,aditya-kapoor/rails,kmayer/rails,kirs/rails-1,prathamesh-sonpatki/rails,travisofthenorth/rails,joonyou/rails,Vasfed/rails,tgxworld/rails,brchristian/rails,marklocklear/rails,fabianoleittes/rails,vipulnsward/rails,schuetzm/rails,illacceptanything/illacceptanything,jeremy/rails,xlymian/rails,gcourtemanche/rails,tjschuck/rails,Erol/rails,fabianoleittes/rails,Envek/rails,gauravtiwari/rails,arunagw/rails,notapatch/rails,lcreid/rails,kamipo/rails,iainbeeston/rails,Spin42/rails,MSP-Greg/rails,assain/rails,Edouard-chin/rails,georgeclaghorn/rails,brchristian/rails,kirs/rails-1,kachick/rails,vassilevsky/rails,Erol/rails,gfvcastro/rails,kaspth/rails,marklocklear/rails,alecspopa/rails,vipulnsward/rails,jeremy/rails,MSP-Greg/rails,repinel/rails,rossta/rails,matrinox/rails,tjschuck/rails,EmmaB/rails-1,gfvcastro/rails,lucasmazza/rails,bogdanvlviv/rails,coreyward/rails,Vasfed/rails,mechanicles/rails,vipulnsward/rails,rails/rails,samphilipd/rails,georgeclaghorn/rails,esparta/rails,gauravtiwari/rails,kmcphillips/rails,aditya-kapoor/rails,coreyward/rails,tgxworld/rails,untidy-hair/rails,rossta/rails,yawboakye/rails,yasslab/railsguides.jp,hanystudy/rails,gavingmiller/rails,tijwelch/rails,assain/rails,Sen-Zhang/rails,kamipo/rails,yawboakye/rails,felipecvo/rails,sealocal/rails,illacceptanything/illacceptanything,mohitnatoo/rails,baerjam/rails,tijwelch/rails,repinel/rails,sergey-alekseev/rails,deraru/rails,fabianoleittes/rails,koic/rails,esparta/rails,jeremy/rails,assain/rails,rails/rails,88rabbit/newRails,mechanicles/rails,utilum/rails,arjes/rails,vassilevsky/rails,tjschuck/rails,esparta/rails,betesh/rails,schuetzm/rails,mechanicles/rails,MSP-Greg/rails,sergey-alekseev/rails,kamipo/rails,yasslab/railsguides.jp,kenta-s/rails,yhirano55/rails,MichaelSp/rails,ttanimichi/rails,kirs/rails-1,illacceptanything/illacceptanything,richseviora/rails,printercu/rails,stefanmb/rails,palkan/rails,pvalena/rails,riseshia/railsguides.kr,Spin42/rails,alecspopa/rails,hanystudy/rails,bogdanvlviv/rails,marklocklear/rails,kddeisz/rails,coreyward/rails,baerjam/rails,sealocal/rails,ngpestelos/rails,deraru/rails,gavingmiller/rails,elfassy/rails,yhirano55/rails,voray/rails,riseshia/railsguides.kr,Vasfed/rails,shioyama/rails,flanger001/rails,kmcphillips/rails,mechanicles/rails,yawboakye/rails,Erol/rails,fabianoleittes/rails,palkan/rails,starknx/rails,lcreid/rails,kachick/rails,georgeclaghorn/rails,travisofthenorth/rails,mtsmfm/railstest,EmmaB/rails-1,shioyama/rails,arunagw/rails,aditya-kapoor/rails,lcreid/rails,yalab/rails,amoody2108/TechForJustice,eileencodes/rails,yasslab/railsguides.jp,ngpestelos/rails,yahonda/rails,schuetzm/rails,ttanimichi/rails,Edouard-chin/rails,mohitnatoo/rails,rafaelfranca/omg-rails,printercu/rails,illacceptanything/illacceptanything,printercu/rails,elfassy/rails,eileencodes/rails,yhirano55/rails,vipulnsward/rails,alecspopa/rails,utilum/rails,repinel/rails,bogdanvlviv/rails,kachick/rails,Vasfed/rails,mohitnatoo/rails,aditya-kapoor/rails,illacceptanything/illacceptanything,ledestin/rails,untidy-hair/rails,illacceptanything/illacceptanything,Sen-Zhang/rails,ledestin/rails,voray/rails,yahonda/rails,pvalena/rails,ba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