HOT performance fix - declare default column in setup instead of checking for it every time.
HOT performance fix - declare default column in setup instead of checking for it every time.

jdereg/n-cube-editor,jdereg/n-cube-editor,jsnyder4/n-cube-editor,tympollack/n-cube-editor,jsnyder4/n-cube-editor,bheekin/n-cube-editor,jdereg/n-cube-editor,kpartlow/n-cube-editor,tympollack/n-cube-editor,kpartlow/n-cube-editor,bheekin/n-cube-editor