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Refactoring Rails Apps with Engines Benjamin Smith @benjamin_smith
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Why should you care about Engines? @benjamin_smith
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rails new my_cute_little_app @benjamin_smith
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Features Time
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@benjamin_smith
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1 Year @benjamin_smith
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2 Years @benjamin_smith
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3+ Year @benjamin_smith
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Features Time @benjamin_smith
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@benjamin_smith
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Engines to the Rescue! @benjamin_smith
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Rails @benjamin_smith
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Rails @benjamin_smith
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What is an Engine anyway? @benjamin_smith
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Engines for Architecture @benjamin_smith
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@benjamin_smith
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@benjamin_smith
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@benjamin_smith
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@benjamin_smith
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Engines from Day 1 @benjamin_smith
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@benjamin_smith
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@benjamin_smith
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Engines from Day 182.5 @benjamin_smith
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class User < ActiveRecord::Base @benjamin_smith
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@benjamin_smith
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Features Time @benjamin_smith
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Features Time @benjamin_smith
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Exact lowest level dependencies first @benjamin_smith
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has_many ? @benjamin_smith
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no has_many @benjamin_smith
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@user.posts @benjamin_smith
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Post.where(user_id: @user.id) @benjamin_smith
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Post.for_user_id(@user.id) @benjamin_smith
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Tests within Engines @benjamin_smith
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what about controllers and views? @benjamin_smith
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@benjamin_smith
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controllers and views all in the Main Rails App @benjamin_smith
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One model and table per Engine @benjamin_smith
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Lots of Engines @benjamin_smith
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Lots of Engines @benjamin_smith
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Refactor as you go @benjamin_smith
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1 month of existing code == 1 week of refactoring @benjamin_smith
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A Web of Engines @benjamin_smith
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Product Owner Architecture @benjamin_smith
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Aggregate Engines @benjamin_smith
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Features Time @benjamin_smith
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Thanks! @benjamin_smith
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@benjamin_smith Component Based Rails Architecture Info cbra.info
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Come find me for questions! @benjamin_smith cbra.info