Make ok always be a boolean

[rosswhitfield]

No description provided.

[codecov-commenter]

Codecov Report

Merging #159 (ddba935) into main (b919510) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #159   +/-   ##
=======================================
  Coverage   82.05%   82.05%           
=======================================
  Files          29       29           
  Lines        5093     5093           
=======================================
  Hits         4179     4179           
  Misses        914      914           

Impacted Files	Coverage Δ
ipsframework/services.py	82.33% <ø> (ø)
ipsframework/ips.py	89.11% <100.00%> (ø)

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