Sha256: 77856511c44e5de5ce1d1bd243e22e9751dbb34cd325fbb2e85d3abe686c7724

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Size: 1.19 KB

Versions: 170

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Stored size: 1.19 KB

Contents

# frozen_string_literal: true

module ActionView
  # = Action View Debug Helper
  #
  # Provides a set of methods for making it easier to debug Rails objects.
  module Helpers #:nodoc:
    module DebugHelper
      include TagHelper

      # Returns a YAML representation of +object+ wrapped with <pre> and </pre>.
      # If the object cannot be converted to YAML using +to_yaml+, +inspect+ will be called instead.
      # Useful for inspecting an object at the time of rendering.
      #
      #   @user = User.new({ username: 'testing', password: 'xyz', age: 42})
      #   debug(@user)
      #   # =>
      #   <pre class='debug_dump'>--- !ruby/object:User
      #   attributes:
      #     updated_at:
      #     username: testing
      #     age: 42
      #     password: xyz
      #     created_at:
      #   </pre>
      def debug(object)
        Marshal.dump(object)
        object = ERB::Util.html_escape(object.to_yaml)
        content_tag(:pre, object, class: "debug_dump")
      rescue # errors from Marshal or YAML
        # Object couldn't be dumped, perhaps because of singleton methods -- this is the fallback
        content_tag(:code, object.inspect, class: "debug_dump")
      end
    end
  end
end

Version data entries

170 entries across 162 versions & 10 rubygems

Version Path
actionview-6.1.7.10 lib/action_view/helpers/debug_helper.rb
actionview-6.1.7.9 lib/action_view/helpers/debug_helper.rb
actionview-6.1.7.8 lib/action_view/helpers/debug_helper.rb
actionview-6.1.7.7 lib/action_view/helpers/debug_helper.rb
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/actionview-6.1.6.1/lib/action_view/helpers/debug_helper.rb
actionview-6.1.7.6 lib/action_view/helpers/debug_helper.rb
actionview-6.1.7.5 lib/action_view/helpers/debug_helper.rb
actionview-6.1.7.4 lib/action_view/helpers/debug_helper.rb
scrapbook-0.3.1 vendor/ruby/2.7.0/gems/actionview-6.1.6.1/lib/action_view/helpers/debug_helper.rb
actionview-6.1.7.3 lib/action_view/helpers/debug_helper.rb
actionview-6.1.7.2 lib/action_view/helpers/debug_helper.rb
actionview-6.1.7.1 lib/action_view/helpers/debug_helper.rb
actionview-6.0.6.1 lib/action_view/helpers/debug_helper.rb
actionview-6.1.7 lib/action_view/helpers/debug_helper.rb
actionview-6.0.6 lib/action_view/helpers/debug_helper.rb
actionview-6.1.6.1 lib/action_view/helpers/debug_helper.rb
actionview-6.0.5.1 lib/action_view/helpers/debug_helper.rb
actionview-5.2.8.1 lib/action_view/helpers/debug_helper.rb
actionview-5.2.8 lib/action_view/helpers/debug_helper.rb
actionview-6.0.5 lib/action_view/helpers/debug_helper.rb