From bd277de1bc329b4ef58ae2df372ff7f2e6ebd9d4 Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Fri, 18 Jul 2014 18:32:53 +0200
Subject: [PATCH] Add house system save functionality

This was missing from #37
---
 src/ag-chart.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/ag-chart.c b/src/ag-chart.c
index 6f51cde..1639f35 100644
--- a/src/ag-chart.c
+++ b/src/ag-chart.c
@@ -913,6 +913,8 @@ create_save_doc(AgChart *chart)
     gchar           *value;
     GsweCoordinates *coordinates;
     GsweTimestamp   *timestamp;
+    GEnumClass      *house_system_class;
+    GEnumValue      *enum_value;
 
     doc       = xmlNewDoc(BAD_CAST "1.0");
     root_node = xmlNewNode(NULL, BAD_CAST "chartinfo");
@@ -1010,6 +1012,19 @@ create_save_doc(AgChart *chart)
     xmlNewChild(time_node, NULL, BAD_CAST "timezone", BAD_CAST value);
     g_free(value);
 
+    house_system_class = g_type_class_ref(GSWE_TYPE_HOUSE_SYSTEM);
+    enum_value = g_enum_get_value(
+            house_system_class,
+            gswe_moment_get_house_system(GSWE_MOMENT(chart))
+        );
+    xmlNewChild(
+            data_node,
+            NULL,
+            BAD_CAST "housesystem",
+            BAD_CAST enum_value->value_nick
+        );
+    g_type_class_unref(house_system_class);
+
     if (ag_chart_get_note(chart)) {
         xmlNewChild(
                 root_node,