lib/google/cloud/dataproc/v1/cluster_controller/operations.rb in google-cloud-dataproc-v1-0.3.0 vs lib/google/cloud/dataproc/v1/cluster_controller/operations.rb in google-cloud-dataproc-v1-0.3.1

@@ -473,10 +473,10 @@
             class Configuration
               extend ::Gapic::Config
 
               config_attr :endpoint,      "dataproc.googleapis.com", ::String
               config_attr :credentials,   nil do |value|
-                allowed = [::String, ::Hash, ::Proc, ::Google::Auth::Credentials, ::Signet::OAuth2::Client, nil]
+                allowed = [::String, ::Hash, ::Proc, ::Symbol, ::Google::Auth::Credentials, ::Signet::OAuth2::Client, nil]
                 allowed += [::GRPC::Core::Channel, ::GRPC::Core::ChannelCredentials] if defined? ::GRPC
                 allowed.any? { |klass| klass === value }
               end
               config_attr :scope,         nil, ::String, ::Array, nil
               config_attr :lib_name,      nil, ::String, nil