Cherry pick branch 'genexuslabs:fix/rest-context-timezone' into beta

Author: claudiamurialdo

dotnet/src/dotnetcore/GxClasses.Web/Middleware/GXRestServices.cs

@@ -97,7 +97,9 @@ internal void Initialize()
 			}
 			else
 			{
-				return null;
+				T internalSDT = new T();
+				internalSDT.context = context;
+				return internalSDT;
 			}
 		}
 		protected void LoadCollection<X, T>(GxGenericCollection<X> restModel, GXBaseCollection<T> internalModel) where T : GxUserType, new()

dotnet/src/dotnetframework/GxClasses/Domain/GxCollections.cs

@@ -796,12 +796,33 @@ public GxSimpleCollection<string> ToStringCollection(int digits, int decimals)
 		}
 		public void FromStringCollection(GxSimpleCollection<string> value)
 		{
-			foreach (string item in value)
+			if (typeof(T) == typeof(string))
 			{
-				Add(Convert.ChangeType(NumberUtil.Val(item.ToString()), typeof(T)));
+				foreach (string item in value)
+				{
+					Add(item);
+				}
+			}else {
+				foreach (string item in value)
+				{
+					Add(Convert.ChangeType(NumberUtil.Val(item.ToString()), typeof(T)));
+				}
+			}
+		}
+		public void FromStringCollection(GxSimpleCollection<string> value, GxContext context)
+		{
+			if (typeof(T) == typeof(DateTime))
+			{
+				foreach (string item in value)
+				{
+					Add(DateTimeUtil.CToT2(item, context));
+				}
 			}
+			else
+				FromStringCollection(value);
 		}
 
+
 	}
 #if !NETCORE
 	[Serializable]