fixed JIRA:CSHARP-42 related to linq and an empty field selection lis…

…t. Since it was a derived type, we were adding the discriminator which caused MongoDB to only bring back the discriminator.
sbos · Jun 20, 2010 · f911cc7 · f911cc7
1 parent f531164
commit f911cc7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/source/MongoDB/Linq/MongoQueryProvider.cs b/source/MongoDB/Linq/MongoQueryProvider.cs
@@ -245,7 +245,8 @@ private object ExecuteFind(MongoQueryObject queryObject)
                 spec = queryObject.Query;
 
             cursorType.GetMethod("Spec", new[] { typeof(Document) }).Invoke(cursor, new object[] { spec });
-            cursorType.GetMethod("Fields", new[] { typeof(Document) }).Invoke(cursor, new object[] { queryObject.Fields });
+            if(queryObject.Fields.Count > 0)
+                cursorType.GetMethod("Fields", new[] { typeof(Document) }).Invoke(cursor, new object[] { queryObject.Fields });
             cursorType.GetMethod("Limit").Invoke(cursor, new object[] { queryObject.NumberToLimit });
             cursorType.GetMethod("Skip").Invoke(cursor, new object[] { queryObject.NumberToSkip });