-Fixed DefaultValueHandling including a property when the default value is the same value but a different type

Src/Newtonsoft.Json.Tests/Serialization/DefaultValueHandlingTests.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using Newtonsoft.Json.Tests.TestObjects;
@@ -67,5 +68,41 @@ namespace Newtonsoft.Json.Tests.Serialization
         Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore });
       Assert.AreEqual(@"{}", json);
     }
+
+    [JsonObject]
+    public class NetworkUser
+    {
+      [JsonProperty(PropertyName = "userId")]
+      [DefaultValue(-1)]
+      public long GlobalId { get; set; }
+
+      [JsonProperty(PropertyName = "floatUserId")]
+      [DefaultValue(-1.0d)]
+      public float FloatGlobalId { get; set; }
+
+      [JsonProperty(PropertyName = "firstName")]
+      public string Firstname { get; set; }
+      [JsonProperty(PropertyName = "lastName")]
+      public string Lastname { get; set; }
+
+      public NetworkUser()
+      {
+        GlobalId = -1;
+        FloatGlobalId = -1.0f;
+      }
+    }
+
+    [Test]
+    public void IgnoreNumberTypeDifferencesWithDefaultValue()
+    {
+      NetworkUser user = new NetworkUser
+      {
+        Firstname = "blub"
+      };
+
+      string json = JsonConvert.SerializeObject(user, Formatting.None, new JsonSerializerSettings { DefaultValueHandling = DefaultValueHandling.Ignore, NullValueHandling = NullValueHandling.Ignore });
+
+      Assert.AreEqual(@"{""firstName"":""blub""}", json);
+    }
   }
 }

Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs

@@ -59,6 +59,7 @@ using System.Linq.Expressions;
 #endif
 #if !(NET35 || NET20 || WINDOWS_PHONE)
 using System.Dynamic;
+using System.ComponentModel;
 #endif
 
 namespace Newtonsoft.Json.Tests.Serialization