class method `self.check_class_collision`

Ruby on Rails 3.0.20

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 => "Observer"

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

Parameters

options opt = {}

Source

# File railties/lib/rails/generators/named_base.rb, line 110
        def self.check_class_collision(options={})
          define_method :check_class_collision do
            name = if self.respond_to?(:controller_class_name) # for ScaffoldBase
              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 110 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Rails::Generators::NamedBase

Signature

Examples

Parameters