model_instance

# File railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb, line 174
    def model_instance
      base = class_nesting.split('::').inject(Object) do |base, nested|
        break base.const_get(nested) if base.const_defined?(nested)
        base.const_set(nested, Module.new)
      end
      unless base.const_defined?(@class_name_without_nesting)
        base.const_set(@class_name_without_nesting, Class.new(ActiveRecord::Base))
      end
      class_name.constantize.new
    end