# collection_name (Fog::Compute::RackspaceV2::MetaParent)

    # File lib/fog/rackspace/models/compute_v2/meta_parent.rb, line 14
            def collection_name
              if parent.class == Fog::Compute::RackspaceV2::Image
                return "images"
              elsif parent.class == Fog::Compute::RackspaceV2::Server
                return "servers"
              else
                raise "Metadata is not supported for this model type."
              end
            end