Use find_each rather than each for topic.subscriptions query in post model.
Use find_each rather than each for topic.subscriptions query in post model.

This will find them in batches. Good if there's a lot of subscriptions

juozasg/forem,trakt/forem,bbatsov/forem,amwelles/forem,knewter/forem,mauriciopasquier/forem,BanzaiMan/forem,jaybrueder/forem,daniely/forem,hanspolo/forem,prasadrails/forem,kunalchaudhari/forem,prasadrails/forem,mijoharas/forem,tomkrus/forem,zhublik/forem,BoboFraggins/forem,mhoad/forem,codev/forem,mhoad/forem,xenonn/forem,ch000/forem,beansmile/forem,joneslee85/forem,yan-hoose/forem,mauriciopasquier/forem,bcavileer/forem,NOX73/forem,RostDetal/forem,mijoharas/forem,syndicut/forem,bvsatyaram/forem,frankmarineau/forem,jeremyong/forem,devleoper/forem,bagusyuu/forem,Fullscreen/forem,kamarcum/forem,brooks/forem,radar/forem,kenmazaika/forem,jeremyong/forem,nikolaevav/forem,NOX73/forem,sandboxrem/forem,ascendbruce/forem,bodrovis/forem,sandboxrem/forem,kot-begemot/forem,jarray52/forem,elm-city-craftworks/forem,beansmile/forem,tomrc/forem,ketanjain/forem,Fullscreen/forem,hepu/forem,rubysherpas/forem,kl/forem,hanspolo/forem,rubysherpas/forem,nikolaevav/forem,trakt/forem,netjungle/forem,danman01/forem,netjungle/forem,zshannon/forem,radar/forem,wuwx/forem,wuwx/forem,zhublik/forem,hanspolo/forem,radar/forem,RostDetal/forem,trakt/forem,kl/forem,ketanjain/forem,code-mancers/forem,code-mancers/forem,nikolaevav/forem,hepu/forem,danman01/forem,abrambailey/forem,andypike/forem,ajeje/forem,ketanjain/forem,devleoper/forem,mmcc/forem,ajeje/forem,kamarcum/forem,ciscou/forem,rubysherpas/forem,kenmazaika/forem,xenonn/forem,moh-alsheikh/forem,abrambailey/forem,brooks/forem,andypike/forem,wesleycho/forem,bodrovis/forem,ascendbruce/forem,efrence/forem,rdy/forem,etjossem/Goodsmiths-Hub,etjossem/Goodsmiths-Hub,moh-alsheikh/forem,bvsatyaram/forem,syndicut/forem,tonic20/forem,knewter/forem,link-er/forem,ciscou/forem,frankmarineau/forem,kot-begemot/forem,BanzaiMan/forem,jarray52/forem,beefsack/forem,frankmarineau/forem,jaybrueder/forem,zshannon/forem,bagusyuu/forem,mmcc/forem,ch000/forem,BoboFraggins/forem,bbatsov/forem,RostDetal/forem,beefsack/forem,yan-hoose/forem,SamLau95/forem,tomrc/forem,SamLau95/forem,rdy/forem,eivindhagen/forem,gabriel-dehan/forem,0xCCD/forem,zhublik/forem,tonic20/forem,link-er/forem,eivindhagen/forem,efrence/forem,devleoper/forem,daniely/forem,elm-city-craftworks/forem,0xCCD/forem,bcavileer/forem,wesleycho/forem,tomrc/forem,gabriel-dehan/forem,tomkrus/forem,jaybrueder/forem,kunalchaudhari/forem,wuwx/forem,juozasg/forem,amwelles/forem,codev/forem,ajeje/forem,efrence/forem,joneslee85/forem