X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=bluechips%2Fmodel%2Fexpenditure.py;h=6b3b1cb242c6c1e4ecd4de1fef70e537870cc3b6;hb=f4d8f4cc0fa9643c3ca04c7dcc2c87f3790160de;hp=8fd706bfd5c358046c66ec2e68d80852c1365fb2;hpb=f03d48ccc07789e1c56b07cec50820f3ad26f8ba;p=bluechips.git

diff --git a/bluechips/model/expenditure.py b/bluechips/model/expenditure.py
index 8fd706b..6b3b1cb 100644
--- a/bluechips/model/expenditure.py
+++ b/bluechips/model/expenditure.py
@@ -2,6 +2,7 @@ from bluechips.model.user import User
 from bluechips.model.split import Split
 from bluechips.model import meta
 from bluechips.model.types import Currency
+from bluechips.model.tag import Tag
 from decimal import Decimal
 from datetime import datetime
 import random
@@ -74,6 +75,14 @@ class Expenditure(object):
             s = Split(self, user, share, split_text_dict[user])
             meta.Session.add(s)
 
+    def tag(self, tags):
+        map(meta.Session.delete,
+            meta.Session.query(Tag).filter_by(expenditure_id=self.id))
+
+        for tag in tags:
+            t = Tag(self, tag)
+            meta.Session.add(t)
+
     def involves(self, user):
         "Returns True if ``user`` is involved in this expenditure."
         return (any((split.user == user) and (split.share != 0)