# File lib/openshift-origin-controller/app/models/cartridge_cache.rb, line 30
  def self.cartridge_names(cart_type=nil)
    cart_names = cartridges.map{|c| c.name}

    if cart_type == 'standalone'
      return cart_names & FRAMEWORK_CART_NAMES
    elsif cart_type == 'embedded'
      return (cart_names - FRAMEWORK_CART_NAMES)
    else
      return cart_names
    end
  end