Refactor Filter predicate methods to use inheritance. [#815 state:resolved]
Refactor Filter predicate methods to use inheritance. [#815 state:resolved]

Signed-off-by: Pratik Naik <8b69cfb584888a693f743cf62b7bb8c1f9b2aba0@gmail.com>

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