Problem:
When adding a gallery in a rfg the contents is not visible in the WYSIWYG editor
Solution:
We found that if you add gallery shortcode to custom WYSIWYG field that is related directly to post type it does render the images but repeating field group having WYSIWYG field that holds the gallery shortcode does not render the images.
The result you get is expected one and we may consider it to improve in future but there is no ETA.
Sort child posts by custom fields of parent post type.
Solution:
There isn't such kind of built-in feature within Toolset plugins, Toolset Blocks/Views plugins are using WordPress class WP_Query to query posts, see WP document:
‘meta_value‘ – Note that a ‘meta_key=keyname‘ must also be present in the query.
That means you can only sort the results by custom fields of post type(“Institutional position”) you are querying, you can not sort the result by custom fields of other post type(“People”).
As a workaround, you can try with a nested views, for example: