A filter makes sense only on the news feed page in my opinion. As a
comparison: The way how full text search is implemented makes sense in
the menu bar, which is always visible. Why? The search results are shown
in a popover. Therefore those are different from the news feed. The news
feed however is only visible on the index page. Therefore I believe, it
makes sense to put the filter menu there and only there.
@ulfgebhardt I refactored the mixin because it's not enough code to
justify the additional complexity. If it's just two lines of code, I
find it the best solution to use a computed property.
You can use components and computed properties excessively, they tend to
be easier to maintain in the long run.
* add notification in seeds
* extremely odd styling - on the index page the notification looks OK,
on the post page, the post card elements appear more densely packed