1 files changed, 11 insertions, 9 deletions
diff --git a/ebus/model/sql.py b/ebus/model/sql.py
index de13239..219cfbc 100644
--- a/ebus/model/sql.py
+++ b/ebus/model/sql.py
@@ -33,7 +33,9 @@ class Value(ModelBase):
     discriminator = Column('type', String(50))
     __mapper_args__ = {'polymorphic_on': discriminator}
 
-    def __init__(self, sensor, timestamp=datetime.now()):
+    def __init__(self, sensor, timestamp=None):
+        if not timestamp:
+            timestamp = datetime.now()
         self.timestamp = timestamp
         self.sensor  = sensor
 
@@ -48,7 +50,7 @@ class ValueFloat(Value):
     __mapper_args__ = {'polymorphic_identity': 'float'}
     value_float = Column(Float(precision=4))
     
-    def __init__(self, sensor, value, timestamp=datetime.now()):
+    def __init__(self, sensor, value, timestamp=None):
         Value.__init__(self, sensor, timestamp)
         self.value_float = value
 
@@ -59,7 +61,7 @@ class ValueInt(Value):
     __mapper_args__ = {'polymorphic_identity': 'int'}
     value_int = Column(Integer)
 
-    def __init__(self, sensor, value, timestamp=datetime.now()):
+    def __init__(self, sensor, value, timestamp=None):
         Value.__init__(self, sensor, timestamp)
         self.value_int = value
 
@@ -70,7 +72,7 @@ class ValueString(Value):
     __mapper_args__ = {'polymorphic_identity': 'string'}
     value_string = Column(String)
 
-    def __init__(self, sensor, value, timestamp=datetime.now()):
+    def __init__(self, sensor, value, timestamp=None):
         Value.__init__(self, sensor, timestamp)
         self.value_string = value
 
@@ -110,19 +112,19 @@ class EbusSQL(object):
                     yield ValueInt(sensor, \
                                        model.Word(name, offset).value(packet.data))
                 elif field.tag == "data1b":
-                    yield ValueInt(sensor, \
+                    yield ValueFloat(sensor, \
                                        model.Data1b(name, offset).value(packet.data))
                 elif field.tag == "data1c":
-                    yield ValueInt(sensor, \
+                    yield ValueFloat(sensor, \
                                        model.Data1c(name, offset).value(packet.data))
                 elif field.tag == "data2b":
-                    yield ValueInt(sensor, \
+                    yield ValueFloat(sensor, \
                                        model.Data2b(name, offset).value(packet.data))
                 elif field.tag == "data2c":
-                    yield ValueInt(sensor, 
+                    yield ValueFloat(sensor, 
                                    model.Data2c(name, offset).value(packet.data))
                 elif field.tag == "bcd":
-                    yield ValueString(sensor,
+                    yield ValueInt(sensor,
                                       model.Bcd(name, offset).value(packet.data))
                 elif field.tag == "byteEnum":
                     options = dict(map(lambda opt: ( int(opt.get("value")[2:],16), opt.get("name")),