[billreminder] fixed the filtering so it works also with zero (not paid only)

[Og B. Maciel <ogmaciel src gnome org>]

commit e3c1c98b927d1baf130e443f44cbe3521f5bf32f
Author: Toms Bauģis <toms baugis gmail com>
Date:   Sat Nov 28 11:01:52 2009 +0000

    fixed the filtering so it works also with zero (not paid only)

 src/lib/actions.py |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/lib/actions.py b/src/lib/actions.py
index 2abfcee..091d8a9 100644
--- a/src/lib/actions.py
+++ b/src/lib/actions.py
@@ -22,18 +22,18 @@ class Actions(object):
 
         self.dal = databaselayer
 
-    def get_interval_bills(self, start, end, paid=None):
+    def get_interval_bills(self, start, end, paid = None):
         """
         """
 
         records = []
 
-        paid = bool(paid) if (paid and paid < 2) else None
+        paid = bool(paid) if paid in (0,1) else None
 
         try:
             session = self.dal.Session()
             q = session.query(Bill).options(eagerload('category')).filter(Bill.dueDate >= start).filter(Bill.dueDate <= end)
-            if paid:
+            if paid != None:
                 q = q.filter(Bill.paid == paid)
             records = q.all()
         except Exception, e: