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Chris Oliver Rails Plugins in 20 minutes
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😱
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What is a Rails plugin?
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Rails Plugins • Routes • Models • Views • Controllers • Jobs • Etc
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Railtie vs Engine
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Railtie The core of a Rails plugin • Initializers • Configuration • Rake tasks
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Engine Railtie with more features • Models • Controllers • Views • Routes • Locales • Tasks
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Your Rails app is an Engine.
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$ rails plugin new
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Railtie rails plugin new my_railtie
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Engine rails plugin new my_engine —full
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Mountable Engines
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Mountable Engine rails plugin new my_mountable_engine —full —mountable
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\ Mounting Rails Engines in Routes
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Engine helper
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main_app helper
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Dependencies
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gemspec
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Load Order & Hooks
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Rails Plugins Rails Load Order Initializers
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on_load callbacks
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Middleware
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– Thoughtful government employees “The website should work only during business hours. ”
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🤔
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Configuration
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Configuration with Accessors
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Extending Rails Configuration
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Extending Rails Configuration
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Generators
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Extending Rails Generators
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Models & Migrations
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Rails Console
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Thanks!