Function randomString

controllers/sign.js:359–369

(size)

}

function randomString(size) {
  size = size || 6;
  var code_string = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
  var max_num = code_string.length + 1;
  var new_pass = '';
  while (size > 0) {
    new_pass += code_string.charAt(Math.floor(Math.random() * max_num));
    size--;
  }
  return new_pass;
}