Refactor EE ApplicationSetting specs to use validate_numericality_of
What does this MR do and why?
Instead of using allow_value
or not_to allow_value
using
validate_numericality_of
results in concise specs.
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Related to #420321 (closed)