:reduce prop is not updating when using axios

[thepatres]

Describe the bug
When using axios to get data from API and using :reduce prop then select list is not filled by value when call is done. When repeating call, everything is OK.

To Reproduce
Steps to reproduce the behavior:

1. Opening modal with edit form
2. Make axios call to get resource data
3. Select is not filled by value
4. Repeating steps 1. and 2.
5. Select is filled by value

Expected behavior
Select should be filled after first call.

Screenshots
If applicable, add screenshots to help explain your problem.

https://streamable.com/s/usilo/uldnlz

[doits]

Please see if #914 fixes this.

[sagalbot]

Closed by #914.