1 files changed, 10 insertions, 1 deletions
diff --git a/model.py b/model.py
index fe863b9..2a16bde 100644
--- a/model.py
+++ b/model.py
@@ -33,7 +33,6 @@ class Entity (elixir.Entity):
 #
 
 class Category (Entity):
-    
     name = Field(T.String(50), unique = True)
 
     parent = ManyToOne('Category')
@@ -65,6 +64,16 @@ class SingleExpense (Expense):
 
         return cls.query.filter(comp)
 
+    @property
+    def date (self):
+        return datetime.date(self.year, self.month, self.day)
+
+    @date.setter
+    def date (self, d):
+        self.year = d.year
+        self.month = d.month
+        self.day = d.day
+
 class ConstExpense (Expense):
     months  = ReqField(T.SmallInteger)
     start   = ReqField(T.Date, index = True)