Contents

class Class
  def descendants
    ObjectSpace.each_object(Class).select { |klass| klass < self }
  end
end

class String
  def blank?
    self == ''
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
app_drone-0.2.1	lib/app_drone/object_extensions.rb
app_drone-0.2.0	lib/app_drone/object_extensions.rb
app_drone-0.1.0	lib/app_drone/object_extensions.rb