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UX: category-id-input: allows no-category selection #377
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Fixes an issue logged in https://meta.discourse.org/t/category-id-dropdowns-in-data-explorer-cannot-be-cleared/362370/.
Implementation Details
The
category_idparameter now includes the (no category) option, which allows clearing a previously selected category.The (no category) option is selected by default.
NOTE:
It is important to include
nullprefix when defining a nullablecategory_idquery parameter. Detailed instructions are defined in https://meta.discourse.org/t/utilizing-parameters-in-data-explorer-queries/277934#p-1361177-null-parameters-11.