Remove internal `typecasted_attribute_value` method
Remove internal `typecasted_attribute_value` method

It is useless since 90c8be76a7d00475be5ff4db2eeedde5cc936c2d.

MSP-Greg/rails,Edouard-chin/rails,shioyama/rails,illacceptanything/illacceptanything,notapatch/rails,illacceptanything/illacceptanything,arunagw/rails,eileencodes/rails,Envek/rails,yahonda/rails,yhirano55/rails,illacceptanything/illacceptanything,georgeclaghorn/rails,lcreid/rails,illacceptanything/illacceptanything,utilum/rails,kmcphillips/rails,deraru/rails,illacceptanything/illacceptanything,yalab/rails,bogdanvlviv/rails,esparta/rails,joonyou/rails,vipulnsward/rails,schuetzm/rails,gauravtiwari/rails,kddeisz/rails,utilum/rails,jeremy/rails,palkan/rails,bogdanvlviv/rails,notapatch/rails,rails/rails,georgeclaghorn/rails,baerjam/rails,pvalena/rails,jeremy/rails,yalab/rails,palkan/rails,eileencodes/rails,rails/rails,illacceptanything/illacceptanything,Vasfed/rails,illacceptanything/illacceptanything,tjschuck/rails,mohitnatoo/rails,betesh/rails,illacceptanything/illacceptanything,deraru/rails,mechanicles/rails,illacceptanything/illacceptanything,prathamesh-sonpatki/rails,tjschuck/rails,mohitnatoo/rails,mechanicles/rails,Stellenticket/rails,yhirano55/rails,kmcphillips/rails,gauravtiwari/rails,joonyou/rails,flanger001/rails,fabianoleittes/rails,yalab/rails,betesh/rails,illacceptanything/illacceptanything,aditya-kapoor/rails,BlakeWilliams/rails,shioyama/rails,Erol/rails,flanger001/rails,assain/rails,yawboakye/rails,utilum/rails,assain/rails,illacceptanything/illacceptanything,prathamesh-sonpatki/rails,gfvcastro/rails,esparta/rails,iainbeeston/rails,tgxworld/rails,rafaelfranca/omg-rails,esparta/rails,georgeclaghorn/rails,printercu/rails,untidy-hair/rails,travisofthenorth/rails,bogdanvlviv/rails,mechanicles/rails,vipulnsward/rails,untidy-hair/rails,illacceptanything/illacceptanything,gfvcastro/rails,joonyou/rails,baerjam/rails,baerjam/rails,repinel/rails,BlakeWilliams/rails,jeremy/rails,tjschuck/rails,tgxworld/rails,yahonda/rails,baerjam/rails,deraru/rails,jeremy/rails,yawboakye/rails,kmcphillips/rails,starknx/rails,starknx/rails,Envek/rails,esparta/rails,gauravtiwari/rails,palkan/rails,odedniv/rails,Vasfed/rails,flanger001/rails,gfvcastro/rails,rafaelfranca/omg-rails,fabianoleittes/rails,travisofthenorth/rails,starknx/rails,illacceptanything/illacceptanything,vipulnsward/rails,schuetzm/rails,repinel/rails,palkan/rails,yhirano55/rails,Stellenticket/rails,pvalena/rails,Envek/rails,Erol/rails,pvalena/rails,rails/rails,aditya-kapoor/rails,Erol/rails,untidy-hair/rails,schuetzm/rails,Stellenticket/rails,mohitnatoo/rails,tgxworld/rails,Vasfed/rails,BlakeWilliams/rails,illacceptanything/illacceptanything,assain/rails,repinel/rails,prathamesh-sonpatki/rails,Vasfed/rails,EmmaB/rails-1,eileencodes/rails,travisofthenorth/rails,arunagw/rails,deraru/rails,EmmaB/rails-1,arunagw/rails,illacceptanything/illacceptanything,pvalena/rails,joonyou/rails,yhirano55/rails,yahonda/rails,bogdanvlviv/rails,printercu/rails,BlakeWilliams/rails,odedniv/rails,gfvcastro/rails,iainbeeston/rails,tgxworld/rails,shioyama/rails,yawboakye/rails,vipulnsward/rails,georgeclaghorn/rails,fabianoleittes/rails,rafaelfranca/omg-rails,kddeisz/rails,aditya-kapoor/rails,mechanicles/rails,aditya-kapoor/rails,flanger001/rails,rails/rails,lcreid/rails,Erol/rails,tjschuck/rails,Edouard-chin/rails,iainbeeston/rails,kmcphillips/rails,lcreid/rails,shioyama/rails,yalab/rails,EmmaB/rails-1,yawboakye/rails,travisofthenorth/rails,Envek/rails,utilum/rails,prathamesh-sonpatki/rails,assain/rails,Edouard-chin/rails,kddeisz/rails,lcreid/rails,Stellenticket/rails,mohitnatoo/rails,fabianoleittes/rails,notapatch/rails,schuetzm/rails,kddeisz/rails,iainbeeston/rails,notapatch/rails,repinel/rails,odedniv/rails,Edouard-chin/rails,MSP-Greg/rails,MSP-Greg/rails,untidy-hair/rails,MSP-Greg/rails,yahonda/rails,printercu/rails,arunagw/rails,printercu/rails,betesh/rails,betesh/rails,eileencodes/rails