From 441ec40d6aaec768807563fb8e9d6b8f1bf386e1 Mon Sep 17 00:00:00 2001
From: Alex Luong <alex@alexluong.com>
Date: Thu, 21 Sep 2023 22:13:13 +0700
Subject: [PATCH] fix: Improve connection rule schema validation

---
 internal/provider/connection/schema.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/internal/provider/connection/schema.go b/internal/provider/connection/schema.go
index 66e2825..37bc14c 100644
--- a/internal/provider/connection/schema.go
+++ b/internal/provider/connection/schema.go
@@ -145,6 +145,9 @@ func (r *connectionResource) Schema(_ context.Context, _ resource.SchemaRequest,
 							},
 						},
 					},
+					Validators: []validator.Object{
+						validators.ExactlyOneChild(),
+					},
 				},
 			},
 			"source_id": schema.StringAttribute{