Fix mimetype issue

[MarcSkovMadsen]

Closes #4721

[codecov]

Codecov Report

Merging #4738 (4e7a0ad) into main (f5da674) will increase coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head 4e7a0ad differs from pull request most recent head 8d483f4. Consider uploading reports for the commit 8d483f4 to get more accurate results

@@           Coverage Diff           @@
##             main    #4738   +/-   ##
=======================================
  Coverage   73.21%   73.22%           
=======================================
  Files         268      268           
  Lines       37681    37681           
=======================================
+ Hits        27590    27591    +1     
+ Misses      10091    10090    -1     

Flag	Coverage Δ
unitexamples-tests	73.22% <100.00%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
panel/io/resources.py	84.03% <100.00%> (+0.52%)	⬆️

... and 1 file with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[MarcSkovMadsen]

It might be simpler and faster to not .init and check. But just run mimetypes.add_type("application/javascript", ".js") always. Even though the name is add_type if is really an add_or_update_type function.

[philippjfr]

It might be simpler and faster to not .init and check. But just run mimetypes.add_type("application/javascript", ".js") always. Even though the name is add_type if is really an add_or_update_type function.

+1 this makes sense to me.

[MarcSkovMadsen]

Thanks @philippjfr . I've just pushed the simplification and the PR should be ready.