From 9b1e5d139f7c4677b2937dc46f409c3dac2f9589 Mon Sep 17 00:00:00 2001
From: Robert Linde <robert@selberglinde.se>
Date: Tue, 17 Oct 2017 13:21:47 +0200
Subject: [PATCH 1/2] Add specific type for references

---
 Contentful.Core/Models/Management/Reference.cs | 18 ++++++++++++++++++
 .../Models/Management/SystemLinkTypes.cs       | 11 +++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 Contentful.Core/Models/Management/Reference.cs

diff --git a/Contentful.Core/Models/Management/Reference.cs b/Contentful.Core/Models/Management/Reference.cs
new file mode 100644
index 0000000..acb069f
--- /dev/null
+++ b/Contentful.Core/Models/Management/Reference.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Contentful.Core.Models.Management
+{
+    public class Reference
+    {
+        public string Sys { get; set; }
+    }
+
+    public class ReferenceProperties
+    {
+        public string Type => "Link";
+        public string LinkType { get; set; }
+        public string Id { get; set; }
+    }
+}
diff --git a/Contentful.Core/Models/Management/SystemLinkTypes.cs b/Contentful.Core/Models/Management/SystemLinkTypes.cs
index 949ecf0..50f17a8 100644
--- a/Contentful.Core/Models/Management/SystemLinkTypes.cs
+++ b/Contentful.Core/Models/Management/SystemLinkTypes.cs
@@ -13,9 +13,20 @@ public class SystemLinkTypes
         /// A reference to an entry.
         /// </summary>
         public const string Entry = "Entry";
+        
         /// <summary>
         /// A reference to an asset.
         /// </summary>
         public const string Asset = "Asset";
+
+        /// <summary>
+        /// A reference to a space.
+        /// </summary>
+        public const string Space = "Space";
+
+        /// <summary>
+        /// A reference to a contenttype.
+        /// </summary>
+        public const string ContentType = "ContentType";
     }
 }
\ No newline at end of file

From cbfb916d5276959426490a5a1bfcde151adefad3 Mon Sep 17 00:00:00 2001
From: Robert Linde <robert@selberglinde.se>
Date: Tue, 17 Oct 2017 13:53:50 +0200
Subject: [PATCH 2/2] Increase package version and dependency

---
 .../Contentful.AspNetCore.csproj              |  6 ++---
 Contentful.Core/Contentful.Core.csproj        |  8 +++----
 .../Models/Management/Reference.cs            | 23 ++++++++++++++++++-
 3 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/Contentful.AspNetCore/Contentful.AspNetCore.csproj b/Contentful.AspNetCore/Contentful.AspNetCore.csproj
index 9c5c82c..3cf15e1 100644
--- a/Contentful.AspNetCore/Contentful.AspNetCore.csproj
+++ b/Contentful.AspNetCore/Contentful.AspNetCore.csproj
@@ -3,7 +3,7 @@
     <Description>Official .NET SDK for the Contentful Content Delivery and Management API for ASP.NET core.</Description>
     <PackageId>contentful.aspnetcore</PackageId>
     <NeutralLanguage>en-US</NeutralLanguage>
-    <VersionPrefix>1.4.2</VersionPrefix>
+    <VersionPrefix>1.5.0</VersionPrefix>
     <TargetFramework>netstandard1.6</TargetFramework>
     <Authors>Contentful</Authors>
     <Copyright>Contentful GmbH.</Copyright>
@@ -14,13 +14,13 @@
     <PackageLicenseUrl>https://github.com/contentful/contentful.net/master/LICENSE</PackageLicenseUrl>
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>git://github.com/contentful/contentful.net</RepositoryUrl>
-    <Version>1.4.2</Version>
+    <Version>1.5.0</Version>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
     <DocumentationFile>bin\Release\netstandard1.5\Contentful.AspNetCore.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="contentful.csharp" Version="1.4.1" />
+    <PackageReference Include="contentful.csharp" Version="1.5.0" />
     <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="1.1.2" />
     <PackageReference Include="Microsoft.AspNetCore.Razor" Version="1.1.2" />
     <PackageReference Include="Microsoft.AspNetCore.Razor.Runtime" Version="1.1.2" />
diff --git a/Contentful.Core/Contentful.Core.csproj b/Contentful.Core/Contentful.Core.csproj
index 99865f4..1b19b3b 100644
--- a/Contentful.Core/Contentful.Core.csproj
+++ b/Contentful.Core/Contentful.Core.csproj
@@ -4,7 +4,7 @@
     <PackageId>contentful.csharp</PackageId>
     <AssemblyTitle>contentful.net</AssemblyTitle>
     <NeutralLanguage>en-US</NeutralLanguage>
-    <VersionPrefix>1.4.1</VersionPrefix>
+    <VersionPrefix>1.5.0</VersionPrefix>
     <TargetFramework>netstandard1.4</TargetFramework>
     <Authors>Contentful</Authors>
     <Copyright>Contentful GmbH.</Copyright>
@@ -18,9 +18,9 @@
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
-    <AssemblyVersion>1.4.1.0</AssemblyVersion>
-    <FileVersion>1.4.1.0</FileVersion>
-    <Version>1.4.1</Version>
+    <AssemblyVersion>1.5.0.0</AssemblyVersion>
+    <FileVersion>1.5.0.0</FileVersion>
+    <Version>1.5.0</Version>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Options">
diff --git a/Contentful.Core/Models/Management/Reference.cs b/Contentful.Core/Models/Management/Reference.cs
index acb069f..7bdfa12 100644
--- a/Contentful.Core/Models/Management/Reference.cs
+++ b/Contentful.Core/Models/Management/Reference.cs
@@ -4,15 +4,36 @@
 
 namespace Contentful.Core.Models.Management
 {
+    /// <summary>
+    /// Represents a reference link returned from the Contentful API.
+    /// Allows you to easily model reference fields when creating new entries.
+    /// </summary>
     public class Reference
     {
-        public string Sys { get; set; }
+        /// <summary>
+        /// The properties for this reference.
+        /// </summary>
+        public ReferenceProperties Sys { get; set; }
     }
 
+    /// <summary>
+    /// Encapsulates the three properties that a <see cref="Reference"/> consists of.
+    /// </summary>
     public class ReferenceProperties
     {
+        /// <summary>
+        /// The type of object, for references this is always "Link".
+        /// </summary>
         public string Type => "Link";
+
+        /// <summary>
+        /// The type of link. Normally one of <see cref="SystemLinkTypes"/>.
+        /// </summary>
         public string LinkType { get; set; }
+
+        /// <summary>
+        /// The if of the item which is being referenced.
+        /// </summary>
         public string Id { get; set; }
     }
 }