From 9bf7c799973fb7158797f92880cefb3c5939611c Mon Sep 17 00:00:00 2001
From: Yves <yvesf-git@xapek.org>
Date: Sun, 20 Jun 2010 14:53:22 +0200
Subject: ebus_app korrigiert, sql-modell ist noch falsch

---
 bin/ebus_app.py  | 23 +++++++++++++----------
 ebus/__init__.py |  5 ++++-
 2 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/bin/ebus_app.py b/bin/ebus_app.py
index 9d6cf6a..c9b89f6 100755
--- a/bin/ebus_app.py
+++ b/bin/ebus_app.py
@@ -15,17 +15,20 @@ session = sessionmaker(bind=db_engine)()
 
 def insert(ebus_packet):
     try:
-        if len(ebus_packet.values()) > 0:
-            for name,value in ebus_packet.values():
-                sensor = session.query().filter(name=name).first()
-                if not sensor:
-                    sensor = model.Sensor(name)
-                    session.add(sensor)
-                m_value = model.Value(sensor, value)
-                session.add(m_value)
-                print m_value
-            session.commit()
+        for valueKey in ebus_packet.values().keys():
+            print "Key", valueKey
+            sensor = session.query(model.Sensor).filter(model.Sensor.name==valueKey).first()
+            if not sensor:
+                print "Add sensor %s" % valueKey
+                sensor = model.Sensor(valueKey)
+                session.add(sensor)
+            print sensor
+            m_value = model.Value(sensor, ebus_packet.values()[valueKey])
+            session.add(m_value)
+            print m_value
+        session.commit()
     except Exception,e:
+        session.rollback()
         try:
             print "Failed to insert %s -- reason %s" % (ebus_packet.name(), e)
         except Exception,e:
diff --git a/ebus/__init__.py b/ebus/__init__.py
index 9ac981d..ad79846 100644
--- a/ebus/__init__.py
+++ b/ebus/__init__.py
@@ -117,7 +117,10 @@ class EbusXMLMixin(object):
         p=EbusXMLMixin.ebus_xml.xpath("/ebus/packets/packet[@primary=$primary and @secondary=$secondary]",
                                       primary="#x%.2x"%self.primary_command,
                                       secondary="#x%.2x"%self.secondary_command)
-        return len(p)>0 and p[0] or None
+        if len(p)>0 and p[0] is not None:
+            return p[0]
+        else:
+            return None
 
     def _get_source(self):
         s=EbusXMLMixin.ebus_xml.xpath("/ebus/devices/device[@address=$address]",
-- 
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