1 files changed, 1 insertions, 1 deletions
diff --git a/model.py b/model.py
index b42c02c..9c04e83 100644
--- a/model.py
+++ b/model.py
@@ -79,8 +79,8 @@ class ConstExpense (Expense):
     start   = ReqField(T.Date, index = True)
     end     = ReqField(T.Date, index = True)
 
-    next = OneToOne('ConstExpense', inverse = 'prev')
     prev = ManyToOne('ConstExpense')
+    next = OneToOne('ConstExpense', inverse = 'prev')
     
     monthly = ColumnProperty(lambda c: sql.cast(c.expense / c.months, ExpNum))