Ruby on rails. Best practices

Ruby on Rails Best Practices

http://rubyonrails.org

Wondering why Ruby is so popular? Its fans call it a beautiful, artful language. And yet, they say it’s handy and practical.

http://www.ruby-lang.org/

Vladimir Tkach

How to?

© SAP 2007 /

Rails Best Practices

© SAP 2007 /

Concept: What’s good code?

© SAP 2007 /

Move finder to named_scope / scope

© SAP 2007 /

Use model association

© SAP 2007 /

Use scope access

© SAP 2007 /

Add model virtual attribute

© SAP 2007 /

Use model callback

© SAP 2007 /

Use Model Callback

© SAP 2007 /

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Replace Complex Creation with Factory Method

© SAP 2007 /

Move Model Logic into the Model

© SAP 2007 /

model.collection_model_ids (many-to-many)

© SAP 2007 /

Nested Model Forms (one-to-one)

© SAP 2007 /

Nested Model Forms (one-to-many)

© SAP 2007 /

Keep Finders on Their Own Model

© SAP 2007 /

Love named_scope

© SAP 2007 /

the Law of Demeter

© SAP 2007 /

© SAP 2007 /

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§  http://teamco-anthill.blogspot.com

Thank you!

Ruby on rails. Best practices

Technology

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