Focused active preloader sass to direct child

[nmggithub]

Proposed changes

This fixes a bug where spinners inside a collapsible will always stay on, because the parent list item will have the class "active".

Screenshots (if appropriate) or codepen:

Types of changes

• Bug fix (non-breaking change which fixes an issue).
• New feature (non-breaking change which adds functionality).
• Breaking change (fix or feature that would cause existing functionality to change).

Checklist:

• I have read the CONTRIBUTING document.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

[nmggithub]

This has been sitting here for several months. This is a very minor change. Can someone please look at it?

[Smankusors]

This has been sitting here for several months. This is a very minor change. Can someone please look at it?

this repo... idk...

but if you want, you can contribute to the forked one instead https://github.com/materializecss/materialize 😉

also, consider adding an example/a codepen/the screenshots, it will help maintainers see what's the problem are.

[nmggithub]

This has been sitting here for several months. This is a very minor change. Can someone please look at it?

this repo... idk...

but if you want, you can contribute to the forked one instead https://github.com/materializecss/materialize

also, consider adding an example/a codepen/the screenshots, it will help maintainers see what's the problem are.

I'll take a look. Thanks for turning me onto it.