This way we simplify the HTML, which had some `if...else` blocks that
were hard to follow because there were opening tags inside these blocks
while the closing tags were outside these blocks.
We're also making the CSS container-dependent instead of
window-dependent. Since there are between one and three elements inside
the panel, we accomplish this by making the element with the content
take its own line if the width of the panel is smaller than 35rem.
Note we're trying to keep the layout similar to what it was; since we're
no longer using negative margins (like the ones in the `.row` selector),
the votes element now gets a width of 22.5% instead of 25%.
Also note we're using the column-gap property for flexbox because the
`flex-with-gap` mixin doesn't work so well with elements that have
borders. Since the column-gap property for flexbox is now supperted by
more than 98% of the browsers (which wasn't the case when we started
using the `flex-with-gap` mixin), the `flex-with-gap` mixin has become
obsolete.
Finally, note we're removing the `max-width: 12rem` rule in the images.
I'm not sure why we introduced this rule in the first place, and it
didn't play so well to the new layout. I considered using code like
`max-width: min(100%, 12rem)`, but, since I'm not sure why `12rem` was
there in the first place, I'm not sure whether this approach was better,
and it sure made things more complex.
Not doing so made it trickier to define a flex layout, since the
icon-successful element is given a `position: absolute`, but only for
successful proposals, while for unsuccessful proposals it was taking
the standard `position: static` value.
We're also reusing the `successful?` method instead of rewriting it in
the view, and fixing a small issue where the icon wasn't displayed for
proposals having the exact needed votes (we were using `>` instead of
`>=` in the condition).
Note that legislation proposals use the method
`Proposal.votes_needed_for_success`, which is probaby a mistake caused
by copying the code from the proposal view. Fixing this issue is out of
the scope of this commit (and pull request), though.
This way we fix a bug we mentioned in commit 930bb753c which caused
links to documents to be broken when editing their title because the
title was used to generate the URL of the document.
Note we're still using Paperclip to render cached attachments because
this is the only case where we store files with just Paperclip and not
Active Storage.
With Active Storage, we render attachments just like any other resource,
using `polymorphic_path`. Paperclip included the `url` method in the
model; since the model doesn't have access to the request parameters
(like the host), this was inconvenient because it wasn't possible to
generate absolute URLs with Paperclip.
In order to simplify the code and make it similar to the way we used
Paperclip, we're adding a `variant` method accepting the name of a
variant and returning the variant.
The action and the views were almost identical, with the supports
progress and the HTML classes of the success message element being the
only exceptions; we can use CSS for the styles instead.
The proposal image only can be present if feature :allow_images is enabled, so there is no need to include both conditions. The data-equalizer also is unnecessary because the :thumb image already has an fix height.