base: fix ULID Scan method

[erizocosmico]

No description provided.

[codecov]

Codecov Report

Merging #113 into master will decrease coverage by 0.57%.
The diff coverage is 45.45%.

@@            Coverage Diff             @@
##           master     #113      +/-   ##
==========================================
- Coverage   80.86%   80.28%   -0.58%     
==========================================
  Files          15       15              
  Lines        2691     2734      +43     
==========================================
+ Hits         2176     2195      +19     
- Misses        351      368      +17     
- Partials      164      171       +7

Impacted Files	Coverage Δ
model.go	60.43% <45.45%> (-7.28%)	⬇️

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