I’m preparing a Discourse instance using SSO and it’s important for us to support the existing usernames which have underscore&dashes on any position. I have managed to do the regex updates on Discourse code for this to work, including making the username autocomplete on the composer to play well wi…

This is going to be elite level difficulty. I would give up on this if I were you and accept the minor username changes. That’s my professional opinion as someone with 8+ years of experience in the matter.

Thank you for the heads up on this. Surely above my level. I’m considering the possibility of hiring someone with the skills to look into this. If it gets done, would you consider this for the core, assuming everything works, passes all tests, etc? Or, is underscores/dashes not something Discourse …

[image] mentalstring: would you consider this for the core No, I would not consider it.

I am with Jeff here, I strongly recommend you abort this mission Shuffling with precedence of rules in the markdown engine is very likely to have terrible side effects

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Dev

codinghorror (Jeff Atwood) Avril 28, 2020, 8:26 4

Non, je ne l’envisagerais pas.

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Dropped special characters in usernames Product Support	8	2470	Février 25, 2020
Mentiong usernames with trailing underscore does not work Bug markdown	4	2945	Novembre 10, 2015
Exclamation mark and special characters in usernames Migration	25	4872	Avril 30, 2024
UserNameSuggester suggests names with trailing underscores Bug	2	1606	Septembre 11, 2015
Full name @mentions Feature mentions	62	13157	Septembre 27, 2025

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