diff --git a/trainer/src/Trainer.cpp b/trainer/src/Trainer.cpp
index ac5f7e9d6f0887f20456c7f9ab90d8ccf15129f7..b035da2935394476ed8ae3d100ca2d22567a2dce 100644
--- a/trainer/src/Trainer.cpp
+++ b/trainer/src/Trainer.cpp
@@ -381,7 +381,6 @@ void Trainer::doStepTrain()
     }
     std::string normalClassifierName(buffer);
 
-    //ici
     auto & errorHistory = trainConfig.getActionsHistory(tm.getCurrentClassifier()->name);
     auto & normalHistory = trainConfig.getActionsHistory(normalClassifierName);
 
diff --git a/transition_machine/src/Oracle.cpp b/transition_machine/src/Oracle.cpp
index bc54f85da6ffa8b52f4bbf881d1a9846a32f4851..f7b84c32c3988e76fb127a5b0813e5cdfbaa6ae2 100644
--- a/transition_machine/src/Oracle.cpp
+++ b/transition_machine/src/Oracle.cpp
@@ -97,7 +97,6 @@ void Oracle::createDatabase()
   str2oracle.emplace("error_tagger", std::unique_ptr<Oracle>(new Oracle(
   [](Oracle * oracle)
   {
-    return;
     File file(oracle->filename, "r");
     FILE * fd = file.getDescriptor();
     char b1[1024];
@@ -156,7 +155,6 @@ void Oracle::createDatabase()
   str2oracle.emplace("error_morpho", std::unique_ptr<Oracle>(new Oracle(
   [](Oracle * oracle)
   {
-    return;
     File file(oracle->filename, "r");
     FILE * fd = file.getDescriptor();
     char b1[1024];
@@ -222,7 +220,6 @@ void Oracle::createDatabase()
   str2oracle.emplace("error_parser", std::unique_ptr<Oracle>(new Oracle(
   [](Oracle * oracle)
   {
-    return;
     File file(oracle->filename, "r");
     FILE * fd = file.getDescriptor();
     char b1[1024];
@@ -375,6 +372,19 @@ void Oracle::createDatabase()
     return 0;
   })));
 
+  str2oracle.emplace("none", std::unique_ptr<Oracle>(new Oracle(
+  [](Oracle *)
+  {
+  },
+  [](Config &, Oracle *)
+  {
+    return "NOTHING";
+  },
+  [](Config &, Oracle *, const std::string &)
+  {
+    return 0;
+  })));
+
   str2oracle.emplace("lemma_lookup", std::unique_ptr<Oracle>(new Oracle(
   [](Oracle * oracle)
   {