nixpkgs/pkgs/development/haskell-modules/patches/beam-sqlite-fix-ghc-8.6.x-build.patch

22 lines
1 KiB
Diff

diff --git a/Database/Beam/Sqlite/Connection.hs b/Database/Beam/Sqlite/Connection.hs
index f034b272..4e459ea3 100644
--- a/Database/Beam/Sqlite/Connection.hs
+++ b/Database/Beam/Sqlite/Connection.hs
@@ -37,6 +37,7 @@ import Database.SQLite.Simple.Types (Null)
import Control.Exception (bracket_, onException, mask)
import Control.Monad (forM_, replicateM_)
+import Control.Monad.Fail (MonadFail)
import Control.Monad.Free.Church
import Control.Monad.IO.Class (MonadIO(..))
import Control.Monad.Identity (Identity)
@@ -143,7 +144,7 @@ newtype SqliteM a
{ runSqliteM :: ReaderT (String -> IO (), Connection) IO a
-- ^ Run an IO action with access to a SQLite connection and a debug logging
-- function, called or each query submitted on the connection.
- } deriving (Monad, Functor, Applicative, MonadIO)
+ } deriving (Monad, Functor, Applicative, MonadIO, MonadFail)
newtype BeamSqliteParams = BeamSqliteParams [SQLData]
instance ToRow BeamSqliteParams where