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Function eval returns Val v instead of Document

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Fixes #1
This commit is contained in:
Fedor Gogolev 2012-07-09 08:26:58 +04:00
parent a6ecd104f7
commit 4ae4f793e3
1 changed files with 4 additions and 3 deletions
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7
Database/MongoDB/Query.hs
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@ -60,8 +60,9 @@ import Control.Monad.Trans.Control (ComposeSt, MonadBaseControl(..),
MonadTransControl(..), StM, StT,
defaultLiftBaseWith, defaultRestoreM)
import Control.Monad.Writer (WriterT, Monoid)
import Data.Bson (Document, Field(..), Label, Value(String,Doc), Javascript,
at, valueAt, lookup, look, genObjectId, (=:), (=?))
import Data.Bson (Document, Field(..), Label, Val, Value(String,Doc),
Javascript, at, valueAt, lookup, look, genObjectId, (=:),
(=?))
import Data.Text (Text)
import qualified Data.Text as T
@ -694,7 +695,7 @@ runCommand1 :: (MonadIO' m) => Text -> Action m Document
-- ^ @runCommand1 foo = runCommand [foo =: 1]@
runCommand1 c = runCommand [c =: (1 :: Int)]
eval :: (MonadIO' m) => Javascript -> Action m Document
eval :: (MonadIO' m, Val v) => Javascript -> Action m v
-- ^ Run code on server
eval code = at "retval" <$> runCommand ["$eval" =: code]