Add after_upgrade() function execution after upgrade if this function is set

check_rc_upgrade.sh

@@ -225,6 +225,14 @@ then
 		cd "$src"
 		./bin/installto.sh "$to"
 
+		type after_upgrade > /dev/null 2>&1
+		if [ $? -eq 0 ]
+		then
+			echo "Execution de la fonction custom after_upgrade() :"
+			after_upgrade
+			echo "Fin de la fonction after_upgrade()"
+		fi
+
 		if [ -L "$RC_HOME" ]
 		then
 			echo -n "Voulez-vous faire pointer le lien symbolique $RC_HOME vers cette nouvelle installation [Y/n] ? "