lib/google/cloud/pubsub/v1/iam_policy/client.rb in google-cloud-pubsub-v1-0.1.1 vs lib/google/cloud/pubsub/v1/iam_policy/client.rb in google-cloud-pubsub-v1-0.1.2

@@ -472,10 +472,10 @@
             class Configuration
               extend ::Gapic::Config
 
               config_attr :endpoint,      "pubsub.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