Removing a field from a fluid field group deletes the content if that same field is used in another field group assign to the the same fluid field

[JimStrive]

Removing a 'Custom Field' from a fluid field deletes the content if that same field is used in another 'Custom field groups' assigned to the the same fluid field.

[TomJaeger]

Thanks for reporting this... If you could pass along the following it would be greatly appreciated!

1. EE Version
2. Add-ons Installed
3. Field-type this happened with.
4. PHP Version

[robinsowell]

I definitely see a problem trying to replicate in 7.5.3.

I have a fluid field with a blog content field assigned and a blog group assigned. The blog content field is also in the group. I go make an entry in the channel with that fluid field. Then, I go edit the fluid field and remove the blog content field from the fluid field. I leave the blog group. When I reload the entry page, now I get a php error:

[TomJaeger]

@JimStrive any chance you would be willing to test this fix?
https://github.com/ExpressionEngine/ExpressionEngine/pull/4591/files

[TomJaeger]

Fix for this was pushed live in 7.5.4 today.