now capable of holding more than one cashier

Application.hs

@@ -34,6 +34,7 @@ import Handler.Journal
 import Handler.Payout
 import Handler.Summary
 import Handler.Modify
+import Handler.CashCheck
 
 -- This line actually creates our YesodDispatch instance. It is the second half
 -- of the call to mkYesodData which occurs in Foundation.hs. Please see the

Handler/Common.hs

@@ -26,19 +26,20 @@ getRobotsR = return $ TypedContent typePlain
 
 updateCashier :: Int -> Text -> Handler ()
 updateCashier amount desc = do
-  mCashier <- runDB $ selectFirst [] [Asc CashierId]
+  mCashier <- runDB $ selectFirst [] [Desc CashierCreated]
   trans <- liftIO $ (\time -> return $ Transaction desc amount time) =<< getCurrentTime
   case mCashier of
     Just entCash -> do
       runDB $ update (entityKey entCash) [CashierBalance +=. amount]
       runDB $ insert_ trans
     Nothing -> do
-      runDB $ insert_ $ Cashier amount
+      currentTime <- liftIO getCurrentTime
+      runDB $ insert_ $ Cashier amount currentTime
       runDB $ insert_ trans
 
 getCashierBalance :: Handler Int
 getCashierBalance = do
-  mCashier <- runDB $ selectFirst [] [Asc CashierId]
+  mCashier <- runDB $ selectFirst [] [Desc CashierCreated]
   case mCashier of
     Just cashier -> do
       return $ cashierBalance $ entityVal cashier

config/models

@@ -20,6 +20,7 @@ Transaction
     deriving Typeable Show
 Cashier
     balance Int
+    created UTCTime default=now()
     deriving Typeable Show
 
  -- By default this file is used in Model.hs (which is imported by Foundation.hs)

config/routes

@@ -21,3 +21,4 @@
 /summary			SummaryR		GET
 /modify/#BeverageId		ModifyR			GET POST
 /delete/#BeverageId		DeleteBeverageR		GET
+/cashcheck			CashCheckR		GET POST

templates/journal.hamlet

@@ -21,8 +21,12 @@ $if not $ L.null entries
   <p>
     Kassenbestand: #{formatIntCurrency (fromIntegral cashBalance)} #{appCurrency $ appSettings master}
 
-  <p>
+  <ul>
+    <li>
       <a href=@{PayoutR}>
         Aus der Kasse auszahlen
+    <li>
+      <a href=@{CashCheckR}>
+        Kassensturz
 $else
   <p>Noch keine Bewegungen zu verzeichnen

yammat.cabal

@@ -29,6 +29,7 @@ library
                      Handler.Payout
                      Handler.Summary
                      Handler.Modify
+                     Handler.CashCheck
 
     if flag(dev) || flag(library-only)
         cpp-options:   -DDEVELOPMENT