Load relation type edit view

src/Umbraco.Web/Models/ContentEditing/RelationType.cs

@@ -3,6 +3,7 @@ using System.Runtime.Serialization;
 
 namespace Umbraco.Web.Models.ContentEditing
 {
+    [Obsolete("Use Umbraco.Web.Models.ContentEditing.RelationTypeDisplay instead")]
     [DataContract(Name = "relationType", Namespace = "")]
     public class RelationType
     {

src/Umbraco.Web/Models/ContentEditing/RelationTypeDisplay.cs

@@ -0,0 +1,44 @@
+using System;
+using System.ComponentModel;
+using System.Runtime.Serialization;
+
+namespace Umbraco.Web.Models.ContentEditing
+{
+    [DataContract(Name = "relationType", Namespace = "")]
+    public class RelationTypeDisplay : EntityBasic
+    {
+        /// <summary>
+        /// Gets or sets a boolean indicating whether the RelationType is Bidirectional (true) or Parent to Child (false)
+        /// </summary>
+        [DataMember(Name = "isBidirectional", IsRequired = true)]
+        public bool IsBidirectional { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Parents object type id
+        /// </summary>
+        /// <remarks>Corresponds to the NodeObjectType in the umbracoNode table</remarks>
+        [DataMember(Name = "parentObjectType", IsRequired = true)]
+        public Guid ParentObjectType { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Parent's object type name.
+        /// </summary>
+        [DataMember(Name = "parentObjectTypeName")]
+        [ReadOnly(true)]
+        public string ParentObjectTypeName { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Childs object type id
+        /// </summary>
+        /// <remarks>Corresponds to the NodeObjectType in the umbracoNode table</remarks>
+        [DataMember(Name = "childObjectType", IsRequired = true)]
+        public Guid ChildObjectType { get; set; }
+
+        /// <summary>
+        /// Gets or sets the Child's object type name.
+        /// </summary>
+        [DataMember(Name = "childObjectTypeName")]
+        [ReadOnly(true)]
+        public string ChildObjectTypeName { get; set; }
+    }
+}