From 530aa0499983f00fbc916b68e3915b2e50dd84e9 Mon Sep 17 00:00:00 2001
From: Alex Reynolds <alexander.reynolds@myport.ac.uk>
Date: Fri, 22 Mar 2019 10:34:05 +0000
Subject: [PATCH] Fix #232 - support base types from different namespaces

---
 src/SoapCore/MetaWCFBodyWriter.cs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/SoapCore/MetaWCFBodyWriter.cs b/src/SoapCore/MetaWCFBodyWriter.cs
index 3c28ebbe..6631b363 100644
--- a/src/SoapCore/MetaWCFBodyWriter.cs
+++ b/src/SoapCore/MetaWCFBodyWriter.cs
@@ -575,7 +575,21 @@ private void WriteComplexType(XmlDictionaryWriter writer, Type type)
 					writer.WriteStartElement("xs:complexContent");
 
 					writer.WriteStartElement("xs:extension");
-					writer.WriteAttributeString("base", $"tns:{type.BaseType.Name}");
+
+					var modelNamespace = GetModelNamespace(type.BaseType);
+
+					var typeName = type.BaseType.Name;
+
+					if (_schemaNamespace != modelNamespace)
+					{
+						var ns = $"q{_namespaceCounter++}";
+						writer.WriteAttributeString("base", $"{ns}:{typeName}");
+						writer.WriteAttributeString($"xmlns:{ns}", modelNamespace);
+					}
+					else
+					{
+						writer.WriteAttributeString("base", $"tns:{typeName}");
+					}
 				}
 
 				writer.WriteStartElement("xs:sequence");