editoast: fix train arrival_time when adding a margin

[younesschrifi]

Close #6695

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 8 lines in your changes are missing coverage. Please review.

Project coverage is 28.68%. Comparing base (650963b) to head (19d75e8).
Report is 9 commits behind head on dev.

Files	Patch %	Lines
...onents/DriverTrainSchedule/DriverTrainSchedule.tsx	0.00%	8 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                dev    #6899      +/-   ##
============================================
+ Coverage     28.65%   28.68%   +0.03%     
- Complexity     2223     2238      +15     
============================================
  Files          1059     1066       +7     
  Lines        131612   131765     +153     
  Branches       2647     2665      +18     
============================================
+ Hits          37708    37800      +92     
- Misses        92383    92429      +46     
- Partials       1521     1536      +15     

Flag	Coverage Δ
core	79.80% <ø> (-0.01%)	⬇️
editoast	74.83% <100.00%> (-0.08%)	⬇️
front	8.99% <0.00%> (+0.06%)	⬆️
gateway	2.49% <ø> (ø)
railjson_generator	87.26% <ø> (ø)
tests	83.07% <ø> (ø)

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[woshilapin]

Nice bug fix. Do you think it's possible to add test on this, on order to avoid future regression?

[flomonster]

The fix is fine to me. I just made a small suggestion

[clarani]

✅ LGTM