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<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">If there is no nickname provided by SR -- or if said nickname overlaps<br>with an existing nickname on the system, then you've lost the ability
<br>to uniquely identify members in the system (i.e. two users might have<br>colliding nicknames from their respective SRs).</blockquote>
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<div>I really hate doing this, but:</div>
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<div><a href="http://openid.phpbb.cc/">http://openid.phpbb.cc/</a></div>
<div><a href="http://test2.phpbb.cc/">http://test2.phpbb.cc/</a></div>
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<div>Those are two different implementations (the first one is a sklightly modified JanRain/Justin Gallardo's Drupal module) that successfully cope with this "problem". The Mediawiki patch would be third (taking a hybrid approach).
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<div>Regards,</div>
<div>Dmitry</div>
<div>=damnian</div></div>