Scripts with no initial @namespace can't `Save` changes to script homepage

[Martii]

Test Target:

• https://openuserjs.org/scripts/marti/RFC_2606%C2%A73_-_Hello,_World!_(pasted_wo_namespace)

Steps to Reproduce:

• Paste a script in without @namespace
• Click to Edit Mode
• Type in something random for the script description
• Click Save button
• Receive 404 page instead of successful edit of script homepage

Reference:

• OUJS reports

[Martii]

Possibly related:

• Last edited app.js#L121 - Seems to be missing a colon in there ... similar to Can't edit namespace-less scripts #114

[Martii]

Confirmed patch works on dev vs currently issued production. I'd merge #123 but does little good when it would be only on the current repo HEAD and not deployed. ;) :)