What does this have to do with r90668? Also, I don't understand the steps to reproduce.

then just pressed next on the next window...

Do you mean "pressed back"? That was fixed by my recent commits.

A database query syntax error has occurred. This may indicate a bug in the software. The last attempted database query was:
INSERT INTO mw_uw_campaign_conf (cc_campaign_id,cc_property,cc_value) VALUES ('4','skipTutorial','')
from within function ‘UploadWizardCampaign::writePropsToDB.’ Database returned error ‘1062: Duplicate entry '4' for key 'PRIMARY' (localhost).’

Nope.

Visit Special:UploadCampaigns

Enter a campaign name, press add, then on the page just press submit

You'll get the error above

Raymond is experiencing the same issue

(In reply to comment #2)

Raymond is experiencing the same issue

Not the same. Mine was bug 30554. I was able to save :)

• This bug has been marked as a duplicate of bug 30554 ***

So if it's not the same, why mark it as duplicate? In any case, I cannot reproduce this.

It is the same issue, its an

I can reproduce on demand... Have the tables been updated since they were added.

It seems to also do an insert when editing, so hence duplicate key

I don't see anything wrong. Maybe you got your wiki into a messed up state somehow before the fix was made, and are seeing the effects of that?

Can you try reproduce on another wiki?

(In reply to comment #7)

I don't see anything wrong. Maybe you got your wiki into a messed up state
somehow before the fix was made, and are seeing the effects of that?

Dropping the tables and recreating them seems to have fixed it.

Mehhhh

neilk wrote:

Yes -- if you had installed this extension before, it incorrectly marked a certain field as being UNIQUE. Dropping the table and running update.php fixes it.

Really? What index was this?