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{ENGINES not just for cars anymore_

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@christopherhein {ME

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{WORK

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{HISTORY they really aren’t new_

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{2005 engine development commenced…

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{DHH All attempts at creating high-level business components that can be re-used and re-configured have failed previously “ ”

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{ROR around this time he also announced that engines would not be a part of the Rails core

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{2009 skipping ahead…

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{ADDED “ ” Engines: Share reusable application pieces complete with routes that Just Work, models, view paths, and the works.

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{2013 fast-forward…

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{2013 They’re awesome!

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{WHY just trust me & lets drink_

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{WHY super simple super modular super quick*

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{SIMPLE prebuilt generators focused features blazing fast test suites

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{MODULAR completely reuseable completely customizable basically limitless

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{QUICK just ruby just rails just a gem

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{USED all over in the wild_

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{USED Rails Admin https://github.com/sferik/rails_admin Devise https://github.com/plataformatec/devise Spree https://github.com/spree/spree

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{PITFALLS but they’re avoidable_

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{PITFALLS start fresh on every single engine, so… automate

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{PITFALLS requires more prep, so… don’t rush it

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{FINALLY there are other good things_

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{FINALLY THANKS EVERYONE!