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rails study group day 5

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February 23, 2016
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rails study group day 5

mvc diving deeper

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mrkhutter

February 23, 2016

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Transcript

  1. Rails Study Group

  2. Pull Request • make code changes in feature branch •

    git checkout -b feature/my_feature_branch • commit your code • use github to make a pull request

  3. MVC

  4. MVC

  5. MVC

  6. MVC

  7. MVC

  8. MVC

  9. More Migrations • Add columns • Remove columns • Change

    column names • Add Index • Add relationships

  10. Create • your_model = Model.new • your_model.save • your_model.save!

  11. Validity • valid? • presence • length • format •

    uniqueness • roll your own!

  12. Model Errors