Merge pull request #289 from rart/2.4.x

CRAFTERCMS-844
CRAFTERCMS-894: fixed the issue the form displays a check mark for those fields without pattern
Merge pull request #290 from hlim/2.4.x

CRAFTERCMS-894: fixed the issue the form displays a check mark for those...
Merge remote-tracking branch 'upstream/2.4.x' into 2.4.x

* upstream/2.4.x:
  CRAFTERCMS-894: fixed the issue the form displays a check mark for those fields without pattern
CRAFTERCMS-895