fix wrong stim.json save

[Remi-Gau]

No description provided.

[codecov]

Codecov Report

Merging #99 into dev will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              dev      #99   +/-   ##
=======================================
  Coverage   79.09%   79.09%           
=======================================
  Files          26       26           
  Lines         550      550           
=======================================
  Hits          435      435           
  Misses        115      115           

Flag	Coverage Δ
#unittests	79.09% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/checkCFG.m	98.64% <ø> (ø)
src/convertSourceToRaw.m	0.00% <ø> (ø)
src/createDatasetDescription.m	0.00% <ø> (ø)
src/createFilename.m	95.89% <ø> (ø)
src/createJson.m	51.21% <ø> (ø)
src/saveEventsFile.m	94.16% <ø> (ø)
src/subfun/askUserGui.m	0.00% <ø> (ø)
src/subfun/checkCppBidsDependencies.m	50.00% <ø> (ø)
src/subfun/initializeExtraColumns.m	100.00% <ø> (ø)
src/subfun/isPositiveInteger.m	100.00% <ø> (ø)
... and 5 more

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[Remi-Gau]

fix #98

[Remi-Gau]

@ceren I will merge this on the dev branch so make sure that you have your own "dev" branch to track and use it.

[Remi-Gau]

OK a couple of things are failing but it seems they are linting issue due to the new miss_hit linter.

Will merge that now and fix later (famous last words)