[Nhibernate-commit] SF.net SVN: nhibernate:[4793] branches/2.1.x/nhibernate/src/NHibernate/ Loader/Criteria/CriteriaQueryTranslator.cs

[<fab...@us...>]

Revision: 4793
          http://nhibernate.svn.sourceforge.net/nhibernate/?rev=4793&view=rev
Author:   fabiomaulo
Date:     2009-10-18 21:21:57 +0000 (Sun, 18 Oct 2009)

Log Message:
-----------
Merge r4792; back port of fix NH-1969 (only the fix, the test is in trunk)

Modified Paths:
--------------
    branches/2.1.x/nhibernate/src/NHibernate/Loader/Criteria/CriteriaQueryTranslator.cs

Modified: branches/2.1.x/nhibernate/src/NHibernate/Loader/Criteria/CriteriaQueryTranslator.cs
===================================================================
--- branches/2.1.x/nhibernate/src/NHibernate/Loader/Criteria/CriteriaQueryTranslator.cs	2009-10-18 21:16:47 UTC (rev 4792)
+++ branches/2.1.x/nhibernate/src/NHibernate/Loader/Criteria/CriteriaQueryTranslator.cs	2009-10-18 21:21:57 UTC (rev 4793)
@@ -620,12 +620,12 @@
 		public TypedValue GetTypedValue(ICriteria subcriteria, string propertyName, object value)
 		{
 			// Detect discriminator values...
-			if (value is System.Type)
+			var entityClass = value as System.Type;
+			if (entityClass != null)
 			{
-				System.Type entityClass = (System.Type)value;
 				IQueryable q = helper.FindQueryableUsingImports(entityClass.FullName);
 
-				if (q != null)
+				if (q != null && q.DiscriminatorValue != null)
 				{
 					// NH Different implementation : We are using strongly typed parameter for SQL query (see DiscriminatorValue comment)
 					return new TypedValue(q.DiscriminatorType, q.DiscriminatorValue, EntityMode.Poco);


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