try #6791 @0.5

diff --git a/resources/linkeditor/js/linkeditor.js b/resources/linkeditor/js/linkeditor.js
index ca85b81cc9437e02b27f4ff84c11e529f0bf0007..1342dcbbad9409ab40783ce1c499dfdace7fe52c 100644 (file)
--- a/resources/linkeditor/js/linkeditor.js
+++ b/resources/linkeditor/js/linkeditor.js
@@ -199,7 +199,7 @@ LinkEditor.prototype = {
             } else if (e.keyCode == 18) {
                 $("#linkeditor-main").addClass('duplicate');
 
-            } else if (e.key == '>' || e.keyCode === 60 || e.keyCode === 226) {
+            } else if (e.key == '>' || e.keyCode === 60 || e.keyCode === 226 || e.key==='<' || e.keyCode===188) {
                 $("#linkeditor-main").addClass('polygon');
             }
             $this.rulers.moveRuler();