method

check_class_collision

v4.2.1 - Show latest stable - Class: Rails::Generators::NamedBase

check_class_collision(options={})

protected

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”.

# File railties/lib/rails/generators/named_base.rb, line 192
        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

check_class_collision

Examples

Related methods