25 Apr
2018
25 Apr
'18
8:19 p.m.
You can use the functions in UnliftIO.Exception, in the unliftio package https://www.stackage.org/package/unliftio On Wed, Apr 25, 2018 at 2:26 PM, waldmann <johannes.waldmann@htwk-leipzig.de
wrote:
Dear Cafe,
I wonder what's the recommended way to catch an exception, clean up resources, etc., in a yesod Handler. I was using Control.Monad.Catch.bracket_ in legacy code but now I get "No instance for (Control.Monad.Catch.MonadMask (HandlerFor App))"
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