From e6ca3164bb43aee069756018ddce5dfb327ebb7b Mon Sep 17 00:00:00 2001
From: Franck Dary <franck.dary@lis-lab.fr>
Date: Thu, 5 Mar 2020 14:49:29 +0100
Subject: [PATCH] Fixed add action

---
 reading_machine/src/Action.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reading_machine/src/Action.cpp b/reading_machine/src/Action.cpp
index ca95473..997f251 100644
--- a/reading_machine/src/Action.cpp
+++ b/reading_machine/src/Action.cpp
@@ -92,7 +92,7 @@ Action Action::addToHypothesis(const std::string & colName, std::size_t lineInde
   auto apply = [colName, lineIndex, addition](Config & config, Action &)
   {
     auto & current = config.getLastNotEmptyHyp(colName, lineIndex);
-    current = util::isEmpty(current) ? addition : '|' + addition;
+    current = util::isEmpty(current) ? addition : current.get() + '|' + addition;
   };
 
   auto undo = [colName, lineIndex](Config & config, Action &)
-- 
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