Renamed `DbCommon` -> `IsDBEnv`

src/Gargantext/Database/Prelude.hs

@@ -69,13 +69,13 @@ type CmdM' env err m =
 -- a query/update on the DB, one shouldn't need more than being able to
 -- fetch from the underlying 'env' the connection pool and access the
 -- 'GargConfig' for some sensible defaults to store into the DB.
-type DbCommon env =
+type IsDBEnv env =
   ( HasConnectionPool env
   , HasConfig         env
   )
 
 type CmdCommon env =
-  ( DbCommon          env
+  ( IsDBEnv          env
   , HasConfig         env
   , HasMail           env
   , HasNLPServer      env
@@ -88,7 +88,7 @@ type CmdM env err m =
 
 type CmdRandom env err m =
   ( CmdM'             env err m
-  , DbCommon          env
+  , IsDBEnv          env
   , MonadRandom       m
   , HasMail           env
   )
@@ -105,7 +105,7 @@ type DBCmd      err a = forall m env. DbCmd'    env err m => m a
 -- that these constraints stays as few as possible.
 type DbCmd' env err m = (
     CmdM' env err m
-  , DbCommon env
+  , IsDBEnv env
   )
 
 fromInt64ToInt :: Int64 -> Int