silverstripe/silverstripe-framework — pull request #3139 by tractorcow (2014-05-15 02:34:26+00:00)
Title: BUG Fix grid field showing search without search component added

Previously, a gridfield with a GridFieldSortableHeader but NOT a GridFieldFilterHeader would incorrectly replace the header with a search box, breaking the sorting. This should only activate if a search header is available.

ref: CWPBUG-133