Fix delete multiple fields

[paulovitin]

Fix this issue #3734 ...

[codecov]

Codecov Report

Merging #3735 into master will decrease coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #3735      +/-   ##
==========================================
- Coverage   90.22%   90.21%   -0.02%     
==========================================
  Files         114      114              
  Lines        7461     7469       +8     
==========================================
+ Hits         6732     6738       +6     
- Misses        729      731       +2

Impacted Files	Coverage Δ
...dapters/Storage/Postgres/PostgresStorageAdapter.js	95.17% <ø> (-0.28%)	⬇️
src/Controllers/SchemaController.js	97.05% <100%> (+0.05%)	⬆️
src/Adapters/Auth/meetup.js	84.21% <0%> (-5.27%)	⬇️
src/RestWrite.js	94.51% <0%> (+0.2%)	⬆️

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[flovilmart]

Looking great! Thanks @paulovitin !