diff --git a/Handler/Update.hs b/Handler/Update.hs
index c05fa85..26933a6 100644
--- a/Handler/Update.hs
+++ b/Handler/Update.hs
@@ -76,8 +76,10 @@ getUpdateR = loginOrDo (\(uid,user) -> do
                    runDB $ rawExecute sql [toPersistValue uid]
                    -- calculate profits
                    runDB $ do
-                     trans <- updateProfits <$> selectList [TransactionUser ==. uid, TransactionInStock !=. 0] [Asc TransactionDateTime]
+                     trans <- updateProfits <$> selectList [TransactionUser ==. uid, TransactionInStock !=. 0, TransactionProblematic ==. False] [Asc TransactionDateTime]
                      mapM_ (\(Entity eid t) -> replace eid t) trans
+                   let updateProblemSql = "update transaction t set problematic=true where t.trans_is_sell and t.in_stock < 0"
+                   runDB $ rawExecute updateProblemSql []
                redirect WalletR
              )
 
@@ -131,7 +133,7 @@ migrateTransaction :: UserId -> WT.Transaction -> Transaction
 migrateTransaction u (WT.Transaction dt tid q tn ti pc ci cn si sn tt tf jti) =
     Transaction u dt tid q (if tis tt then -q else q) tn ti
                 (fromIntegral pc) ci cn si sn (tis tt) (tfc tf) jti
-                Nothing Nothing Nothing Nothing False
+                Nothing Nothing Nothing Nothing False False
     where
       tis :: WT.TransactionType -> Bool
       tis WT.Sell = True
diff --git a/Handler/Wallet.hs b/Handler/Wallet.hs
index c36b8f1..c046119 100644
--- a/Handler/Wallet.hs
+++ b/Handler/Wallet.hs
@@ -5,7 +5,6 @@ module Handler.Wallet where
 
 import Import
 
-import Data.List (unfoldr)
 import Data.Time.Clock
 import Text.Printf
 import Database.Persist.Sql
@@ -89,7 +88,7 @@ getWalletDetailsR hrs days = loginOrDo (\(uid,user) -> do
                    <th .text-center>
                  $forall Entity _ t <- trans
                    <tr>
-                     <td>#{show $ utctDay $ transactionDateTime $ t} #{showTime $ round $ utctDayTime $ transactionDateTime $ t}
+                     <td>#{showDateTime $ transactionDateTime $ t}
                      $if transactionTransForCorp t
                        <td .corpTransaction .text-center>C
                      $else
@@ -182,21 +181,6 @@ profitPercent' p bf tt s = if s == 0 then Nothing
 profitPercent :: Int64 -> Transaction -> String
 profitPercent p t = printf "%.2f" $ (100*(fromIntegral p) / (fromIntegral (transactionQuantity t * transactionPriceCents t)) :: Double)
 
-prettyISK :: Int64 -> String
-prettyISK isk = signIsk++pretty++","++ printf "%02u" cents
-  where
-    signIsk = if isk >= 0 then "" else "-"
-    (isk',cents) = divMod (abs isk) 100
-    thousands = unfoldr (\b -> if b == 0 then Nothing else Just (b `mod` 1000, b `div` 1000)) isk'
-    pretty = case reverse thousands of
-               (ht:t) -> intercalate "." $ [show ht] ++ (printf "%03u" <$> t)
-               [] -> "0"
-
-showTime :: Int64 -> String
-showTime t = printf "%2u" hours ++ ":" ++ printf "%02u" minutes ++ ":" ++ printf "%02u" seconds
-  where
-    (hours, minutes') = divMod t 3600
-    (minutes, seconds) = divMod minutes' 60
 
 showSecsToSell :: Int64 -> String
 showSecsToSell t
diff --git a/Import.hs b/Import.hs
index ea0a6c8..e1047dd 100644
--- a/Import.hs
+++ b/Import.hs
@@ -5,13 +5,35 @@ module Import
 import Foundation            as Import
 import Import.NoFoundation   as Import
 import Yesod.Form.Bootstrap3 as Import
+import Text.Printf
+import Data.List (unfoldr)
 
 loginOrDo :: ((Key User, User) -> Handler Html) -> Handler Html
 loginOrDo cont = do
                  maid <- maybeAuthId
                  muid <- case maid of
-                         Just uid -> fmap ((,) uid) <$> (runDB $ get uid)
+                         Just uid -> fmap ((,) uid) <$> runDB (get uid)
                          Nothing -> return Nothing
                  case muid of
                       Nothing -> redirect (AuthR LoginR)
                       Just (uid,u) -> cont (uid,u)
+
+prettyISK :: Int64 -> String
+prettyISK isk = signIsk++pretty++","++ printf "%02u" cents
+  where
+    signIsk = if isk >= 0 then "" else "-"
+    (isk',cents) = divMod (abs isk) 100
+    thousands = unfoldr (\b -> if b == 0 then Nothing else Just (b `mod` 1000, b `div` 1000)) isk'
+    pretty = case reverse thousands of
+               (ht:t) -> intercalate "." $ show ht : (printf "%03u" <$> t)
+               [] -> "0"
+
+showTime :: Int64 -> String
+showTime t = printf "%2u" hours ++ ":" ++ printf "%02u" minutes ++ ":" ++ printf "%02u" seconds
+  where
+    (hours, minutes') = divMod t 3600
+    (minutes, seconds) = divMod minutes' 60
+
+showDateTime :: UTCTime -> String
+showDateTime t = (show . utctDay $ t) ++ " " ++
+                 (showTime . round . utctDayTime $ t)
diff --git a/config/models b/config/models
index e7dba38..5faf53c 100644
--- a/config/models
+++ b/config/models
@@ -47,6 +47,7 @@ Transaction
     fee Int64 Maybe -- broker-fee for putting order up
     secondsToSell Int64 Maybe --avg time this item needed to sell
     noTax Bool -- True if no taxes should be calculated
+    problematic Bool
 
 CorpStandings
     user UserId