This store provides the dirty status of a field, or group of fields under a single
On form creation every form field is assigned a
blur handler, and it reads the current value of the field. The dirty status for the group
name is also set to
When the user exits the field with a
blur event the value is checked, and if changed the store is updated to reflect the
All of the
blur handlers for the group and then immediately removed, so this group will no longer update the status.