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Don't attempt to dequeue corrector who isn't (also) proportional

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This commit is contained in:
Gregor Kleen 2018-04-26 18:28:26 +02:00
parent 6d7522410a
commit 99d112b31c
1 changed files with 4 additions and 2 deletions
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6
src/Handler/Utils/Submission.hs
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@ -50,7 +50,7 @@ instance Exception AssignSubmissionException
assignSubmissions :: SheetId -> YesodDB UniWorX ()
assignSubmissions sid = do
correctors <- selectList [SheetCorrectorSheet ==. sid] []
let (corrsGroup, corrsProp) = partition (is _ByTutorial . sheetCorrectorLoad . entityVal) correctors
let (corrsGroup, (filterNonPositive -> corrsProp)) = partition (is _ByTutorial . sheetCorrectorLoad . entityVal) correctors
countsToLoad' :: UserId -> Bool
countsToLoad' uid = fromMaybe (error "Called `countsToLoad'` on entity not element of `corrsGroup`") $ listToMaybe [sheetCorrectorLoad | Entity _ SheetCorrector{..} <- corrsGroup, sheetCorrectorUser == uid] >>= preview _ByTutorial
subs <- E.select . E.from $ \(submission `E.LeftOuterJoin` user) -> do
@ -74,7 +74,7 @@ assignSubmissions sid = do
subTutor <- fmap fst . flip execStateT (Map.empty, queue) . forM_ (Map.toList subTutor') $ \case
(smid, Just tutid) -> do
_1 %= Map.insert smid tutid
when (countsToLoad' tutid) $
when (any ((== tutid) . sheetCorrectorUser . entityVal) corrsProp && countsToLoad' tutid) $
_2 %= delFirst (Just tutid)
(smid, Nothing) -> do
(q:qs) <- use _2
@ -87,6 +87,8 @@ assignSubmissions sid = do
return ()
where
filterNonPositive = filter $ (> 0) . load . sheetCorrectorLoad . entityVal
delFirst _ [] = []
delFirst x (y:ys)
| x == y = ys