Submit UI form in new tab

[gabrii]

I think this way is better, otherwise the current script gets lost after submit.

[codecov-io]

Codecov Report

Merging #588 into master will increase coverage by <.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #588      +/-   ##
==========================================
+ Coverage    87.7%   87.71%   +<.01%     
==========================================
  Files          42       39       -3     
  Lines        5539     5519      -20     
  Branches      758      758              
==========================================
- Hits         4858     4841      -17     
+ Misses        510      509       -1     
+ Partials      171      169       -2

Impacted Files	Coverage Δ
splash/resources.py	88.41% <ø> (ø)	⬆️
splash/har/utils.py	90.37% <0%> (-3.38%)	⬇️
splash/__init__.py	100% <0%> (ø)	⬆️
splash/qtutils.py	78.43% <0%> (ø)	⬆️
splash/har/__init__.py
splash/utils.py
splash/kernel/__init__.py

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[kmike]

I'm not sure I follow - for me the script is preserved in the editor after submitting. Is it not the case for you? Are there JS error logs in the console?