Wp-calypso: Gutenberg: Gallery block is not rendered correctly

[vindl]

Gallery block works as expected in the editor shell, but when the post is saved its images are not positioned correctly. Instead of being show in multiple columns, the rendered images are displayed bellow each other (in one column, one image per row).

[vindl]

After some further testing I've managed to narrow down the reproductions steps - this only occurs when center alignment is applied to the gallery block. The same issue is present when saving posts from Gutenberg in wp-admin.

[vindl]

This issue is present in core Gutenberg too - I tested it with latest master on docker local dev environment.

[Copons]

I can confirm that the block is rendered appropriately by the theme, and the issue with center alignment happens on Core as well (looks like it has been already reported too).

Closing because this is not part of our integration effort.

[vindl]

looks like it has been already reported too

@Copons I've read through this report but I don't think it's describing the same thing. To clarify, before applying any alignment to Gallery the block is rendered properly:

But after I apply alignment and update the post it turns into this:

[vindl]

I was about to report it in the core repo but found the one that fits the description: https://github.com/WordPress/gutenberg/issues/9533. In any case, I think we can keep this one closed for now and possibly look into contributing a core fix later.