**Javascript error:** ``` localized-fields-admin.js:11 Uncaught TypeError: $ is not a function at localized-fields-admin.js:11 at localized-fields-admin.js:35 ``` **Result:** The tabs doesn't work anymore.  **Change causing the issue:** https://docs.djangoproject.com/en/2.2/releases/2.2/#merging-of-form-media-assets