From fcf9477fc2ebbfec7f5faa665785eab2464afbc1 Mon Sep 17 00:00:00 2001
From: Sunli <scott_s829@163.com>
Date: Fri, 17 Jul 2020 10:14:40 +0800
Subject: [PATCH] Fix Federation schema throws error while using multiple
 Option inputs #211

---
 async-graphql-derive/src/object.rs | 2 +-
 src/registry.rs                    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/async-graphql-derive/src/object.rs b/async-graphql-derive/src/object.rs
index dda7ffe9..86a64065 100644
--- a/async-graphql-derive/src/object.rs
+++ b/async-graphql-derive/src/object.rs
@@ -489,7 +489,7 @@ pub fn generate(object_args: &args::Object, item_impl: &mut ItemImpl) -> Result<
         }
 
         #[allow(clippy::all, clippy::pedantic, clippy::suspicious_else_formatting)]
-        #[allow(unused_braces, unused_variables)]
+        #[allow(unused_braces, unused_variables, unused_parens)]
         #[#crate_name::async_trait::async_trait]
         impl#generics #crate_name::ObjectType for #self_ty #where_clause {
             async fn resolve_field(&self, ctx: &#crate_name::Context<'_>) -> #crate_name::Result<#crate_name::serde_json::Value> {
diff --git a/src/registry.rs b/src/registry.rs
index dfaa13bf..b110a7da 100644
--- a/src/registry.rs
+++ b/src/registry.rs
@@ -431,7 +431,7 @@ impl Registry {
                         .args
                         .values()
                         .map(|arg| federation_input_value(arg))
-                        .join(""),
+                        .join(", "),
                     field.ty
                 )
                 .ok();