Fix bug in non-keyed/mimbl when row ID wasn't updated upon swapping rows.
Fix bug in non-keyed/mimbl when row ID wasn't updated upon swapping rows.

krausest/js-framework-benchmark,krausest/js-framework-benchmark,krausest/js-framework-benchmark,krausest/js-framework-benchmark,krausest/js-framework-benchmark,krausest/js-framework-benchmark