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b23ace0933 |
@@ -10,7 +10,7 @@ pairing with smart people at Hashrocket.
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For a steady stream of TILs, [sign up for my newsletter](https://crafty-builder-6996.ck.page/e169c61186).
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_1457 TILs and counting..._
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_1455 TILs and counting..._
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---
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@@ -899,7 +899,6 @@ _1457 TILs and counting..._
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- [Custom Validation Message](rails/custom-validation-message.md)
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- [Customize Paths And Helpers For Devise Routes](rails/customize-paths-and-helpers-for-devise-routes.md)
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- [Customize The Path Of A Resource Route](rails/customize-the-path-of-a-resource-route.md)
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- [Define The Root Path For The App](rails/define-the-root-path-for-the-app.md)
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- [Delete Paranoid Records](rails/delete-paranoid-records.md)
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- [Demodulize A Class Name](rails/demodulize-a-class-name.md)
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- [Different Ways To Add A Foreign Key Reference](rails/different-ways-to-add-a-foreign-key-reference.md)
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@@ -1213,7 +1212,6 @@ _1457 TILs and counting..._
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- [Pattern Match Values From A Hash](ruby/pattern-match-values-from-a-hash.md)
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- [Percent Notation](ruby/percent-notation.md)
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- [Precedence Of Logical Operators](ruby/precedence-of-logical-operators.md)
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- [Prevent erb_lint From Removing Opening Tags](ruby/prevent-erb-lint-from-removing-opening-tags.md)
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- [Print Data To Formatted Table](ruby/print-data-to-formatted-table.md)
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- [Question Mark Operator](ruby/question-mark-operator.md)
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- [Rake Only Lists Tasks With Descriptions](ruby/rake-only-lists-tasks-with-descriptions.md)
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@@ -1,37 +0,0 @@
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# Define The Root Path For The App
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The `root_path` helper that you might want to use in Rails controllers and
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views is not available by default.
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```ruby
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> Rails.application.routes.url_helpers.root_path
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ruby/3.2.2/lib/ruby/gems/3.2.0/gems/irb-1.14.0/lib/irb.rb:1285:in `full_message': undefined method `root_path' for #<Module:0x0000000106d11738> (NoMethodError)
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Rails.application.routes.url_helpers.root_path
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^^^^^^^^^^
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Did you mean? logout_path
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book_path
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```
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It needs to be declared in the `config/routes.rb` file with the controller
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action that it points to.
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```ruby
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# config/routes.rb
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Rails.application.routes.draw do
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root 'home#index'
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end
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```
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Once this is defined the `root_path` will now be available with the rest of
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your URL helpers.
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```ruby
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better-reads(dev)> reload!
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Reloading...
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better-reads(dev)> Rails.application.routes.url_helpers.root_path
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=> "/"
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```
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[source](https://guides.rubyonrails.org/routing.html#using-root)
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@@ -1,45 +0,0 @@
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# Prevent erb_lint From Removing Opening Tags
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The [`erb_lint` gem](https://github.com/Shopify/erb_lint) is a tool from
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shopify for linting and auto-formatting ERB files. When I first set it up in a
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Rails codebase with the base `.erb-lint.yml` recommended in the README, I ran
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into a pernicious issue. The linter wanted to remove opening tags (i.e. `<%`
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and `<%=`) from my ERB files.
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So, for a file that looked like this:
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```erb
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<div>
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<%= form_with(url: login_path, scope: :session) do |f| %>
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<div>
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<%= f.label :email %>
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<%= f.email_field :email %>
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</div>
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</div>
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```
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It would get formatted to this:
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```erb
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<div>
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form_with(url: login_path, scope: :session) do |f| %>
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<div>
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f.label :email %>
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f.email_field :email %>
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</div>
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</div>
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```
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Yikes!
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I had to disable a couple rules (under `rubocop_config:`) in the `.erb-lint.yml` file to get it to stop
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doing this.
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```yaml
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Layout/InitialIndentation:
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Enabled: false
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Layout/TrailingEmptyLines:
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Enabled: false
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```
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[source](https://github.com/Shopify/erb_lint/issues/222)
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