[gxml] Fixed bug in GXml.Namespace implementation of old libxml

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit c154022022f5ae93a4df605af394a72d539aaa11
Author: Daniel Espinosa <esodan gmail com>
Date:   Wed Apr 29 12:03:40 2015 -0500

    Fixed bug in GXml.Namespace implementation of old libxml

 gxml/libxml-NamespaceAttr.vala        |    4 ++--
 gxml/libxml-Node.vala                 |    2 +-
 test/SerializableObjectModelTest.vala |   19 ++++++++++++++-----
 3 files changed, 17 insertions(+), 8 deletions(-)
---
diff --git a/gxml/libxml-NamespaceAttr.vala b/gxml/libxml-NamespaceAttr.vala
index f3578e7..3160797 100644
--- a/gxml/libxml-NamespaceAttr.vala
+++ b/gxml/libxml-NamespaceAttr.vala
@@ -124,12 +124,12 @@ namespace GXml {
                // GXml.Namespace interface implementations
                public string uri {
                        get {
-                               return namespace_uri;
+                               return defined_namespace_uri;
                        }
                }
                public string prefix {
                        get {
-                               return namespace_prefix;
+                               return defined_prefix;
                        }
                }
        }
diff --git a/gxml/libxml-Node.vala b/gxml/libxml-Node.vala
index 0093084..e211c95 100644
--- a/gxml/libxml-Node.vala
+++ b/gxml/libxml-Node.vala
@@ -502,7 +502,7 @@ namespace GXml {
                }
                
                // GXml.Node interface implementations
-               public virtual Gee.BidirList<GXml.Namespace> namespaces { get { return 
_namespace_definitions; } }
+               public virtual Gee.BidirList<GXml.Namespace> namespaces { get { return (Gee.BidirList) 
namespace_definitions; } }
                public virtual Gee.BidirList<GXml.Node> childs { get { return (BidirList<GXml.Node>) 
child_nodes; } }
                public virtual Gee.Map<string,GXml.Node> attrs { get { return (Map<string,GXml.Node>) 
_attributes; } }
                public virtual string name { get { return node_name; } }
diff --git a/test/SerializableObjectModelTest.vala b/test/SerializableObjectModelTest.vala
index 7a647f2..584ee74 100644
--- a/test/SerializableObjectModelTest.vala
+++ b/test/SerializableObjectModelTest.vala
@@ -253,8 +253,10 @@ class Configuration : ObjectModel
       n = node;
 
     foreach (GXml.Namespace ns in n.namespaces) {
-      //stdout.printf (@"Namespace = $(ns.node_value)");
-      if (ns.prefix == "om" && ns.prefix == "http://www.gnome.org/gxml/0.4";)
+#if DEBUG
+      GLib.message (@"Namespace = $(ns.prefix):$(ns.uri)");
+#endif
+      if (ns.prefix == "om" && ns.uri == "http://www.gnome.org/gxml/0.4";)
         invalid = false;
     }
     return default_deserialize (node);
@@ -729,20 +731,27 @@ class SerializableObjectModelTest : GXmlTest
                        stdout.printf (@"Error: $(e.message)");
                        assert_not_reached ();
                      }
-                   });/*
+                   });
     Test.add_func ("/gxml/serializable/object_model/override_deserialize",
                    () => {
                      var doc = new xDocument.from_string ("""<?xml version="1.0"?>
                      <Configuration xmlns:om="http://www.gnome.org/gxml/0.4"; device="Sampler"/>""");
                      var configuration = new Configuration ();
                      try {
-                       //stdout.printf (@"$doc");
+#if DEBUG
+                       GLib.message ("Deserializing doc...");
+#endif
                        configuration.deserialize (doc);
+#if DEBUG
+                       GLib.message ("Verifing Configuration...");
+#endif
                        if (configuration.invalid == true) {
+#if DEBUG
                          stdout.printf ("CONFIGURATION: deserialize is INVALID\n");
                          foreach (GXml.xNode n in doc.document_element.namespace_definitions) {
                            stdout.printf (@"CONFIGURATION: namespace: $(n.node_value)\n");
                          }
+#endif
                          assert_not_reached ();
                        }
                      }
@@ -750,7 +759,7 @@ class SerializableObjectModelTest : GXmlTest
                        stdout.printf (@"Error: $(e.message)");
                        assert_not_reached ();
                      }
-                   });*/
+                   });
     Test.add_func ("/gxml/serializable/object_model/custome_node_name",
                    () => {
                      var doc = new xDocument.from_string ("""<?xml version="1.0"?><NodeName />""");