1 files changed, 5 insertions, 1 deletions
diff --git a/src/Model/Birthdate.hs b/src/Model/Birthdate.hs
index d135419..32bd6a4 100644
--- a/src/Model/Birthdate.hs
+++ b/src/Model/Birthdate.hs
@@ -25,6 +25,10 @@ fullname d = T.concat [firstname d, " ", lastname d]
 age :: Date -> Birthdate -> Int
 age currentDate birthdate = yearsGap currentDate (date birthdate)
 
+ageNextWeek :: Date -> Birthdate -> Int
+ageNextWeek currentDate birthdate =
+  (+1) $ (daysGap currentDate (date birthdate)) `div` 365
+
 filterBirthdayAt :: Date -> [Birthdate] -> [Birthdate]
 filterBirthdayAt d = filter (sameDayAndMonth d . date)
 
@@ -32,7 +36,7 @@ filterBirthdayBetween :: Date -> Date -> [Birthdate] -> [Birthdate]
 filterBirthdayBetween begin end =
   filter (\bd ->
     let d = date bd
-    in  (  d `isAfterOrEqualDayAndMonth` begin
+    in  (  begin `isBeforeOrEqualDayAndMonth` d
         && d `isBeforeOrEqualDayAndMonth` end
         )
   )