Backend related bugfixes

[dominikschulz]

No description provided.

[codecov]

Codecov Report

Merging #704 into master will increase coverage by <.01%.
The diff coverage is 61.9%.

@@            Coverage Diff             @@
##           master     #704      +/-   ##
==========================================
+ Coverage   65.66%   65.66%   +<.01%     
==========================================
  Files         150      150              
  Lines        8549     8556       +7     
==========================================
+ Hits         5613     5618       +5     
- Misses       2269     2272       +3     
+ Partials      667      666       -1

Impacted Files	Coverage Δ
store/sub/list.go	71.43% <ø> (ø)	⬆️
store/sub/recipients.go	59.57% <ø> (+0.83%)	⬆️
store/sub/init.go	21.43% <0%> (ø)	⬆️
store/root/mount.go	55.43% <33.33%> (-0.74%)	⬇️
store/root/store.go	54.35% <63.64%> (-3.43%)	⬇️
store/sub/store.go	59.78% <83.33%> (+1.12%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9c89249...6e48999. Read the comment docs.