From 0d7b0b96746a473a9e79f3246c32e05ad0e759da Mon Sep 17 00:00:00 2001
From: Sebastiaan Janssen <sebastiaan@umbraco.com>
Date: Wed, 15 Apr 2020 21:11:14 +0200
Subject: [PATCH] Add back ctor to revert a breaking change

---
 src/Umbraco.Core/Models/RelationType.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Umbraco.Core/Models/RelationType.cs b/src/Umbraco.Core/Models/RelationType.cs
index 05caf79a99..7975c39a2e 100644
--- a/src/Umbraco.Core/Models/RelationType.cs
+++ b/src/Umbraco.Core/Models/RelationType.cs
@@ -42,6 +42,13 @@ namespace Umbraco.Core.Models
             Name = _alias;
         }
 
+        [Obsolete("This constructor is incomplete, use one of the other constructors instead")]
+        public RelationType(Guid childObjectType, Guid parentObjectType, string alias, string name)
+            : this(childObjectType, parentObjectType, alias)
+        {
+            if (string.IsNullOrWhiteSpace(name)) throw new ArgumentNullOrEmptyException(nameof(name));
+            Name = name;
+        }
 
         /// <summary>
         /// Gets or sets the Name of the RelationType