diff --git a/Handler/Statistics.hs b/Handler/Statistics.hs index 85e7322..d8ff5e2 100644 --- a/Handler/Statistics.hs +++ b/Handler/Statistics.hs @@ -18,7 +18,7 @@ module Handler.Statistics where import Import import Handler.Common import Data.List hiding (length) -import Data.Maybe (fromJust) +import Data.Maybe (fromMaybe) import Data.Time.Calendar (addDays) getStatisticsR :: Handler RepJson @@ -59,7 +59,7 @@ getStatisticsR = do archdevils <- runDB $ selectList [UserBalance <. -5000] [] bevs <- runDB $ selectList [] [Asc BeverageId] totalLossPrime <- return $ foldl (\acc (Entity _ bev) -> - let primePrice = if not (isNothing (beveragePricePerCrate bev) && not (isNothing (beveragePerCrate bev))) then (fromIntegral $ fromJust (beveragePricePerCrate bev)) / (fromIntegral $ fromJust (beveragePerCrate bev)) else 0.0 + let primePrice = if not (isNothing (beveragePricePerCrate bev) && not (isNothing (beveragePerCrate bev))) then (fromIntegral $ fromMaybe 0 (beveragePricePerCrate bev)) / (fromIntegral $ fromMaybe 0 (beveragePerCrate bev)) else 0.0 in acc + (((fromIntegral $ beverageCorrectedAmount bev) * primePrice) / 100) ) 0 bevs totalLossRetail <- return $ foldl (\acc (Entity _ bev) ->