class method `self.check_class_collision`

Ruby on Rails 6.0.6

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

self.check_class_collision(options = {})

Add a class collisions name to be checked on class initialization. You can supply a hash with a :prefix or :suffix to be tested.

Examples

check_class_collision suffix: "Decorator"

If the generator is invoked with class name Admin, it will check for the presence of “AdminDecorator”.

Parameters

options opt = {}

Source

# File railties/lib/rails/generators/named_base.rb, line 214
        def self.check_class_collision(options = {}) # :doc:
          define_method :check_class_collision do
            name = if respond_to?(:controller_class_name, true) # for ResourceHelpers
              controller_class_name
            else
              class_name
            end

            class_collisions "#{options[:prefix]}#{name}#{options[:suffix]}"
          end
        end

Defined in railties/lib/rails/generators/named_base.rb line 214 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Rails::Generators::NamedBase

Signature

Examples

Parameters