Do not run remove_connection in memory db test
Do not run remove_connection in memory db test

This will make rake test_sqlite3_mem work again

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