Library's category search modal's options' KFixedGrid requires numCols to be greater than 1

[sairina]

Observed behavior

In the mobile view, when a learner clicks on Filter button to open the side panel overlay, if they click on a category like "School," there is an error message on the console related to KFixedGrid and the numCols prop passed from CategorySearchModal to CategorySearchModalOptions.

The validator for KFixedGrid requires a number between 2 and 12, but the numCols passed to CategorySearchModalOptions is 1.

Errors and logs

Expected behavior

No error in console.

User-facing consequences

Unless there is a design change, there are no user-facing consequences.

Steps to reproduce

1. Sign in as learner on a small mobile
2. Go to library page
3. Click on "Filter button"
4. Click on a category (like, "School")
5. Check the console in the browser

Context

Chrome
Kolibri 0.15