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710
navigator.get('model').get_field_visibility();
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712
// The advanced search page contains sort options that have
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713
// no related data fields we can display. If a user has selected
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714
// such a sort order, this sort option should always be visible.
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if (field_visibility['show_' + active_sort_key] === undefined) {
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718
Y.lp.buglisting_utils.update_sort_button_visibility(
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orderby, field_visibility);