div. updates

database_mbase.py

@@ -33,3 +33,35 @@ class MyBase(object):
                 setattr(a, c.key,data[c.key])
         return a
 
+class MyBase2(object):
+    id = Column(Integer, primary_key=True)
+#    created_at = Column(TIMESTAMP, default=datetime.utcnow, nullable=False)
+#    updated_at = Column(TIMESTAMP, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
+    def __json__(self):
+        if self.__jsonattrs__ is None:
+            return self.__schema__().dump(self)[0]
+        else:
+            return self.__schema__(only=self.__jsonattrs__).dump(self)[0]
+#    def __init__(self, data={}):
+#        self.update(data,False)
+        
+    def update(self,data, partial=True):
+        data, errors=self.__schema__( only=self.__whiteattrs__).load(data, partial=partial)
+        if len(errors)>0:
+            clogger.error(errors)
+            return (False,errors)
+        else:
+            for a in self.__whiteattrs__:
+                if data.has_key(a):
+                    setattr(self,a,data[a])
+            return (True, [])
+
+    @classmethod
+    def deserialize(cls,data):
+        data, errors=cls.__schema__().load(data,partial=True)
+        a=cls()
+        for c in cls.__table__.columns:
+            if data.has_key(c.key):
+                setattr(a, c.key,data[c.key])
+        return a
+