instance method qualified_const_set

# File activesupport/lib/active_support/core_ext/module/qualified_const.rb, line 57
  def qualified_const_set(path, value)
    ActiveSupport::Deprecation.warn(<<-MESSAGE.squish)
      Module#qualified_const_set is deprecated in favour of the builtin
      Module#const_set and will be removed in Rails 5.1.
    MESSAGE

    ActiveSupport::QualifiedConstUtils.raise_if_absolute(path)

    const_name = path.demodulize
    mod_name = path.deconstantize
    mod = mod_name.empty? ? self : const_get(mod_name)
    mod.const_set(const_name, value)
  end