From 5651416785197fdaeb4f8eb085eb25a21970fe2c Mon Sep 17 00:00:00 2001
From: sebas77 <ssense@tiscali.it>
Date: Thu, 14 Jun 2018 19:45:40 +0100
Subject: [PATCH] fix compiling errors

---
 Svelto.ECS/Extensions/Unity/GenericEntityDescriptorHolder.cs | 4 ++--
 Svelto.ECS/IEntityDescriptorHolder.cs                        | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Svelto.ECS/Extensions/Unity/GenericEntityDescriptorHolder.cs b/Svelto.ECS/Extensions/Unity/GenericEntityDescriptorHolder.cs
index 78d6e1f..1add583 100644
--- a/Svelto.ECS/Extensions/Unity/GenericEntityDescriptorHolder.cs
+++ b/Svelto.ECS/Extensions/Unity/GenericEntityDescriptorHolder.cs
@@ -3,9 +3,9 @@ namespace Svelto.ECS
 {
     public class GenericEntityDescriptorHolder<T>: 
         UnityEngine.MonoBehaviour , IEntityDescriptorHolder
-            where T: class, IEntityDescriptor, new()
+            where T: IEntityDescriptor, new()
     {
-        public EntityDescriptorInfo<T> RetrieveDescriptorInfo<T>()
+        public EntityDescriptorInfo<T> RetrieveDescriptorInfo<T>() where T : IEntityDescriptor, new()
         {
             return EntityDescriptorTemplate<T>.Info;
         }
diff --git a/Svelto.ECS/IEntityDescriptorHolder.cs b/Svelto.ECS/IEntityDescriptorHolder.cs
index 785c5fb..0dace60 100644
--- a/Svelto.ECS/IEntityDescriptorHolder.cs
+++ b/Svelto.ECS/IEntityDescriptorHolder.cs
@@ -2,6 +2,6 @@ namespace Svelto.ECS
 {
     public interface IEntityDescriptorHolder
     {
-        EntityDescriptorInfo<T> RetrieveDescriptorInfo<T>() where T : IEntityDescriptor;
+        EntityDescriptorInfo<T> RetrieveDescriptorInfo<T>() where T : IEntityDescriptor, new();
     }
 }
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