Explicitly import Control.Monad.Trans

mtl-2.3.1 no longer re-exports this from another module
yesodweb · Feb 1, 2023 · 3f04814 · 3f04814
1 parent 6fdbf84
commit 3f04814
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/persistent-postgresql/Database/Persist/Postgresql.hs b/persistent-postgresql/Database/Persist/Postgresql.hs
@@ -83,6 +83,7 @@ import Control.Monad.Except
 import Control.Monad.IO.Unlift (MonadIO(..), MonadUnliftIO)
 import Control.Monad.Logger (MonadLoggerIO, runNoLoggingT)
 import Control.Monad.Trans.Reader (ReaderT(..), asks, runReaderT)
+import Control.Monad.Trans.Class
 #if !MIN_VERSION_base(4,12,0)
 import Control.Monad.Trans.Reader (withReaderT)
 #endif