[Rails 5.2] Fix base helper spec in rails 52

[luisramos0]

What? Why?

Fix helper in rails 5.2

What should we test?

Green helper

Release notes

Changelog Category: Technical changes
Adapt code to rails 5.2

Dependencies

Documentation updates

[codecov]

Codecov Report

Merging #7344 (90a7ac9) into master (52c7abf) will not change coverage.
The diff coverage is n/a.

❗ Current head 90a7ac9 differs from pull request most recent head c33cf67. Consider uploading reports for the commit c33cf67 to get more accurate results

@@           Coverage Diff           @@
##           master    #7344   +/-   ##
=======================================
  Coverage   89.70%   89.70%           
=======================================
  Files         649      649           
  Lines       18865    18865           
=======================================
  Hits        16923    16923           
  Misses       1942     1942           

---

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 52c7abf...c33cf67. Read the comment docs.