Use mnesia:index_read() instead of select() bc simpler.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/db.erl b/src/db.erl
index 3529080..8789757 100644
--- a/src/db.erl
+++ b/src/db.erl
@@ -100,8 +100,7 @@ handle_call({dump, Table}, _From, State) ->
     {reply, Res, State};
 handle_call({find, Hash}, _From, State) ->
     F = fun() ->
-                mnesia:select(plop,
-                              [{#plop{hash = Hash, _='_'}, [], ['$_']}])
+                mnesia:index_read(plop, Hash, #plop.hash)
         end,
     {atomic, Result} = mnesia:transaction(F),
     Record = case length(Result) of