reuse the same preloader object for each association
reuse the same preloader object for each association

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