Tweak the code to not violate ECMASCRIPT3 syntax

Aleksander Machniak

2015-11-17 a8848b16c47390d92a272da87724623457a548bf

Tweak the code to not violate ECMASCRIPT3 syntax

 plugins/enigma/enigma.js

@@ -106,7 +106,7 @@

            // send request to server
            rcmail.http_post('plugin.enigmakeys', post, lock);
        }).catch(function(error) {
        }, function(error) {
            // failure
            rcmail.set_busy(false, null, lock);
            rcmail.display_message(rcmail.get_label('enigma.keygenerateerror'), 'error');