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method

const_missing

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Ruby on Rails latest stable (v4.0.2) - 0 notes - Class: Class
  • 1.0.0
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  • 1.2.0
  • 1.2.6
  • 2.0.0
  • 2.0.3
  • 2.1.0 (0)
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  • What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.1.0) is shown here.

These similar methods exist in v4.0.2:

const_missing(const_name) public

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# File activesupport/lib/active_support/dependencies.rb, line 477
  def const_missing(const_name)
    if [Object, Kernel].include?(self) || parent == self
      super
    else
      begin
        begin
          Dependencies.load_missing_constant self, const_name
        rescue NameError
          parent.send :const_missing, const_name
        end
      rescue NameError => e
        # Make sure that the name we are missing is the one that caused the error
        parent_qualified_name = Dependencies.qualified_name_for parent, const_name
        raise unless e.missing_name? parent_qualified_name
        qualified_name = Dependencies.qualified_name_for self, const_name
        raise NameError.new("uninitialized constant #{qualified_name}").copy_blame!(e)
      end
    end
  end
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