Automattic/custom-metadata — pull request #86 by greatislander (2013-08-16 00:24:13+00:00)
Title: Taxonomy selects support empty selection.

Taxonomy selects should include `
` to allow an empty selection and make Select2 placeholders work. This pull request adds this and also adds support for clearing Select2 `` elements that include `
` (either regular selects or taxonomy selects).