From 2e3e53a6bc62d21b4e4e9c2b8cb77848b8804249 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Tue, 10 Oct 2017 16:17:14 +0200
Subject: [PATCH] [poincare] Clean

Change-Id: Ieb154935f5038ccc92a4be86b588736afe5f4c92
---
 poincare/src/addition.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/poincare/src/addition.cpp b/poincare/src/addition.cpp
index ea006719d..f7b2e3474 100644
--- a/poincare/src/addition.cpp
+++ b/poincare/src/addition.cpp
@@ -101,9 +101,7 @@ void Addition::immediateBeautify() {
     if (operand(index)->type() == Type::Multiplication && static_cast<const Multiplication *>(operand(index))->operand(0)->type() == Type::Rational && static_cast<const Rational *>(operand(index)->operand(0))->isMinusOne()) {
       Multiplication * m = static_cast<Multiplication *>((Expression *)operand(index));
       m->removeOperand(m->operand(0), true);
-      if (m->numberOfOperands() == 1) {
-        m->replaceWith(const_cast<Expression *>(m->operand(0)), true);
-      }
+      m->squashUnaryHierarchy();
       const Expression * replacedOperand = operand(index);
       if (index == 0) {
         const Expression * opOperand[1] = {replacedOperand};