If you click on the link on http://test.dwagn.org/wagn/card_with_a_comma_in_the_name it offers to create the card but without the comma in the name
Add +solution
Related support tickets:Relevant user stories:add one
Problem is we can't really do full CGI escaping (which turns spaces into +'s) until we get rid of all that Cardname.unescape stuff, which is useful for those servers that turn spaces into plusses (it changes them back).
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