From ff02e3c06ba3e500a95a36358d58e02b74975cdb Mon Sep 17 00:00:00 2001
From: Dominic <git@msrd0.de>
Date: Sat, 8 Feb 2020 12:47:36 +0100
Subject: [PATCH] add OpenapiType for BTreeSet and HashSet

---
 gotham_restful/src/openapi/types.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/gotham_restful/src/openapi/types.rs b/gotham_restful/src/openapi/types.rs
index b04dd56..3b29c59 100644
--- a/gotham_restful/src/openapi/types.rs
+++ b/gotham_restful/src/openapi/types.rs
@@ -9,6 +9,7 @@ use openapiv3::{
 };
 #[cfg(feature = "uuid")]
 use uuid::Uuid;
+use std::collections::{BTreeSet, HashSet};
 
 /**
 This struct needs to be available for every type that can be part of an OpenAPI Spec. It is
@@ -273,6 +274,22 @@ impl<T : OpenapiType> OpenapiType for Vec<T>
 	}
 }
 
+impl<T : OpenapiType> OpenapiType for BTreeSet<T>
+{
+	fn schema() -> OpenapiSchema
+	{
+		<Vec<T> as OpenapiType>::schema()
+	}
+}
+
+impl<T : OpenapiType> OpenapiType for HashSet<T>
+{
+	fn schema() -> OpenapiSchema
+	{
+		<Vec<T> as OpenapiType>::schema()
+	}
+}
+
 #[cfg(feature = "chrono")]
 str_types!(format = Date, Date<FixedOffset>, Date<Local>, Date<Utc>, NaiveDate);
 #[cfg(feature = "chrono")]