Load Blank Modules when const missing

load_blank_modules.rb

# pretty much copied from active_support
module ModuleConstMissing
  def self.append_features(base)
    base.class_eval do
      # Emulate #exclude via an ivar
      return if defined?(@_const_missing) && @_const_missing
      @_const_missing = instance_method(:const_missing)
      remove_method(:const_missing)
    end
    super
  end

  def const_missing(const_name, nesting = nil)
    mod = Module.new
    const_set const_name, mod
    mod
  end

end
Module.class_eval { include ModuleConstMissing }