1 files changed, 9 insertions, 5 deletions
diff --git a/server/src/Job/Model.hs b/server/src/Job/Model.hs
index a5fa62b..1dd6c63 100644
--- a/server/src/Job/Model.hs
+++ b/server/src/Job/Model.hs
@@ -5,7 +5,6 @@ module Job.Model
   , actualizeLastCheck
   ) where
 
-import           Data.Maybe             (isJust)
 import           Data.Time.Clock        (UTCTime, getCurrentTime)
 import           Database.SQLite.Simple (Only (Only))
 import qualified Database.SQLite.Simple as SQLite
@@ -24,15 +23,20 @@ data Job = Job
 getLastExecution :: Kind -> Query (Maybe UTCTime)
 getLastExecution jobKind =
   Query (\conn -> do
-    [Only time] <- SQLite.query conn "SELECT last_execution FROM job WHERE kind = ?" (Only jobKind) :: IO [Only (Maybe UTCTime)]
-    return time
+    result <- SQLite.query conn "SELECT last_execution FROM job WHERE kind = ?" (Only jobKind) :: IO [Only UTCTime]
+    return $ case result of
+      [Only time] -> Just time
+      _           -> Nothing
   )
 
 actualizeLastExecution :: Kind -> UTCTime -> Query ()
 actualizeLastExecution jobKind time =
   Query (\conn -> do
-    [Only result] <- SQLite.query conn "SELECT 1 FROM job WHERE kind = ?" (Only jobKind) :: IO [Only (Maybe Int)]
-    if isJust result
+    result <- SQLite.query conn "SELECT 1 FROM job WHERE kind = ?" (Only jobKind) :: IO [Only Int]
+    let hasJob = case result of
+         [Only _] -> True
+         _        -> False
+    if hasJob
       then SQLite.execute conn "UPDATE job SET last_execution = ? WHERE kind = ?" (time, jobKind)
       else SQLite.execute conn "INSERT INTO job (kind, last_execution, last_check) VALUES (?, ?, ?)" (jobKind, time, time)
   )