Fix dynamic delete for one-to-one association

src/NHibernate.Test/Async/NHSpecificTest/GH2631/Fixture.cs

@@ -0,0 +1,88 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by AsyncGenerator.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+
+using System.Linq;
+using NUnit.Framework;
+using NHibernate.Linq;
+
+namespace NHibernate.Test.NHSpecificTest.GH2631
+{
+	using System.Threading.Tasks;
+	[TestFixture]
+	public class FixtureAsync : BugTestCase
+	{
+		protected override void OnSetUp()
+		{
+			using (var session = OpenSession())
+			using (var transaction = session.BeginTransaction())
+			{
+				var person = new Person
+				{
+					Name = "Testing"
+				};
+				person.Address = new Address
+				{
+					Person = person,
+					Street = "Mulberry"
+				};
+				session.Save(person);
+
+				transaction.Commit();
+			}
+		}
+
+		protected override void OnTearDown()
+		{
+			using (var session = OpenSession())
+			using (var transaction = session.BeginTransaction())
+			{
+				session.CreateQuery("delete from Address").ExecuteUpdate();
+				session.CreateQuery("delete from System.Object").ExecuteUpdate();
+
+				transaction.Commit();
+			}
+		}
+
+		[Test]
+		public async Task IndexOutOfRangeOnDeleteAsync()
+		{
+			using (var session = OpenSession())
+			using (var t = session.BeginTransaction())
+			{
+				var persons = await (session.Query<Person>().ToListAsync());
+
+				foreach (var person in persons)
+				{
+					await (session.DeleteAsync(person));
+				}
+
+				await (t.CommitAsync());
+			}
+		}
+
+		[Test]
+		public async Task UpdateAsync()
+		{
+			using (var session = OpenSession())
+			using (var t = session.BeginTransaction())
+			{
+				var persons = await (session.Query<Person>().ToListAsync());
+
+				foreach (var person in persons)
+				{
+					person.Name = "x";
+					person.Address = null;
+				}
+
+				await (t.CommitAsync());
+			}
+		}
+	}
+}

src/NHibernate.Test/NHSpecificTest/GH2631/Address.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace NHibernate.Test.NHSpecificTest.GH2631
+{
+	public class Address
+	{
+		public virtual Guid Id { get; set; }
+
+		public virtual Person Person { get; set; }
+
+		public virtual string Street { get; set; }
+	}
+}

src/NHibernate.Test/NHSpecificTest/GH2631/Fixture.cs

@@ -0,0 +1,76 @@
+using System.Linq;
+using NUnit.Framework;
+
+namespace NHibernate.Test.NHSpecificTest.GH2631
+{
+	[TestFixture]
+	public class Fixture : BugTestCase
+	{
+		protected override void OnSetUp()
+		{
+			using (var session = OpenSession())
+			using (var transaction = session.BeginTransaction())
+			{
+				var person = new Person
+				{
+					Name = "Testing"
+				};
+				person.Address = new Address
+				{
+					Person = person,
+					Street = "Mulberry"
+				};
+				session.Save(person);
+
+				transaction.Commit();
+			}
+		}
+
+		protected override void OnTearDown()
+		{
+			using (var session = OpenSession())
+			using (var transaction = session.BeginTransaction())
+			{
+				session.CreateQuery("delete from Address").ExecuteUpdate();
+				session.CreateQuery("delete from System.Object").ExecuteUpdate();
+
+				transaction.Commit();
+			}
+		}
+
+		[Test]
+		public void IndexOutOfRangeOnDelete()
+		{
+			using (var session = OpenSession())
+			using (var t = session.BeginTransaction())
+			{
+				var persons = session.Query<Person>().ToList();
+
+				foreach (var person in persons)
+				{
+					session.Delete(person);
+				}
+
+				t.Commit();
+			}
+		}
+
+		[Test]
+		public void Update()
+		{
+			using (var session = OpenSession())
+			using (var t = session.BeginTransaction())
+			{
+				var persons = session.Query<Person>().ToList();
+
+				foreach (var person in persons)
+				{
+					person.Name = "x";
+					person.Address = null;
+				}
+
+				t.Commit();
+			}
+		}
+	}
+}

src/NHibernate.Test/NHSpecificTest/GH2631/Mappings.hbm.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" assembly="NHibernate.Test"
+                   namespace="NHibernate.Test.NHSpecificTest.GH2631">
+
+  <class name="Person" optimistic-lock="dirty" dynamic-update="true">
+    <id name="Id">
+      <generator class="guid.comb"/>
+    </id>
+
+    <one-to-one name="Address" cascade="all-delete-orphan"/>
+
+    <property name="Name"/>
+  </class>
+
+  <class name="Address" optimistic-lock="dirty" dynamic-update="true">
+    <id name="Id">
+      <generator class="foreign">
+        <param name="property">Person</param>
+      </generator>
+    </id>
+    <one-to-one name="Person" constrained="true"/>
+
+    <property name="Street"/>
+  </class>
+
+</hibernate-mapping>

src/NHibernate.Test/NHSpecificTest/GH2631/Person.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace NHibernate.Test.NHSpecificTest.GH2631
+{
+	public class Person
+	{
+		public virtual Guid Id { get; set; }
+
+		public virtual string Name { get; set; }
+
+		public virtual Address Address { get; set; }
+	}
+}

src/NHibernate/Async/Persister/Entity/AbstractEntityPersister.cs

@@ -896,7 +896,7 @@ public async Task DeleteAsync(object id, object version, int j, object obj, SqlC
 						IType[] types = PropertyTypes;
 						for (int i = 0; i < entityMetamodel.PropertySpan; i++)
 						{
-							if (IsPropertyOfTable(i, j) && versionability[i])
+							if (IsPropertyOfTable(i, j) && versionability[i] && types[i].GetOwnerColumnSpan(Factory) > 0)
 							{
 								// this property belongs to the table and it is not specifically
 								// excluded from optimistic locking by optimistic-lock="false"

src/NHibernate/Persister/Entity/AbstractEntityPersister.cs

@@ -3347,7 +3347,7 @@ public void Delete(object id, object version, int j, object obj, SqlCommandInfo
 						IType[] types = PropertyTypes;
 						for (int i = 0; i < entityMetamodel.PropertySpan; i++)
 						{
-							if (IsPropertyOfTable(i, j) && versionability[i])
+							if (IsPropertyOfTable(i, j) && versionability[i] && types[i].GetOwnerColumnSpan(Factory) > 0)
 							{
 								// this property belongs to the table and it is not specifically
 								// excluded from optimistic locking by optimistic-lock="false"
@@ -3583,13 +3583,13 @@ protected SqlCommandInfo[] GenerateSQLDeleteStrings(object[] loadedState)
 				{
 					delete.SetComment("delete " + EntityName + " [" + j + "]");
 				}
-
 				bool[] versionability = PropertyVersionability;
 				IType[] types = PropertyTypes;
 				for (int i = 0; i < entityMetamodel.PropertySpan; i++)
 				{
 					bool include = versionability[i] &&
-												 IsPropertyOfTable(i, j);
+												 IsPropertyOfTable(i, j) 
+												&& types[i].GetOwnerColumnSpan(Factory) > 0;
 
 					if (include)
 					{