Modified TypeReference.IsEnum to return true if its wrapping a GenericEnumMapper.

Author: paulbatum

src/FluentNHibernate.Testing/FluentNHibernate.Testing.csproj

@@ -464,6 +464,7 @@
     <Compile Include="MappingModel\Identity\CompositeIdMappingTester.cs" />
     <Compile Include="MappingModel\Output\XmlNaturalIdWriterTester.cs" />
     <Compile Include="MappingModel\SortingTests.cs" />
+    <Compile Include="Utils\TypeReferenceEnumTests.cs" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="..\..\tools\NHibernate\NHibernate.ByteCode.Castle.dll">

src/FluentNHibernate.Testing/Utils/TypeReferenceEnumTests.cs

@@ -0,0 +1,24 @@
+using FluentNHibernate.MappingModel;
+using NUnit.Framework;
+using FluentNHibernate.Mapping;
+
+namespace FluentNHibernate.Testing.Utils
+{
+    [TestFixture]
+    public class TypeReferenceEnumTests
+    {
+        [Test]
+        public void IsEnumOnTypeReferenceToGenericEnumMapperShouldBeTrue()
+        {
+            var enumTypeReference = new TypeReference(typeof(GenericEnumMapper<TestEnum>));
+            enumTypeReference.IsEnum.ShouldBeTrue();
+        }
+
+        private enum TestEnum
+        {
+            Value1            
+        }
+
+        
+    }
+}

src/FluentNHibernate/MappingModel/TypeReference.cs

@@ -35,6 +35,13 @@ public bool IsEnum
                 if (innerType == null)
                     return false;
 
+                if (innerType.IsGenericType 
+                    && innerType.GetGenericTypeDefinition() == typeof(FluentNHibernate.Mapping.GenericEnumMapper<>))
+                {
+                    return true;
+                }
+                
+
                 return innerType.IsEnum;
             }
         }