46b4e2937954d44c12dcb496a140608316959d21
angie
  Mon May 16 13:58:14 2016 -0700
duh, if loginSystem is not enabled, we cannot use the gbMembers table.  refs #17327

diff --git src/hg/lib/wikiLink.c src/hg/lib/wikiLink.c
index c46e5ad..d136db0 100644
--- src/hg/lib/wikiLink.c
+++ src/hg/lib/wikiLink.c
@@ -257,40 +257,30 @@
 {
 if (wikiLinkEnabled())
     {
     char *wikiUserName = findCookieData(wikiLinkUserNameCookie());
     char *wikiLoggedIn = findCookieData(wikiLinkLoggedInCookie());
 
     if (isNotEmpty(wikiLoggedIn) && isNotEmpty(wikiUserName))
 	{
         if (loginSystemEnabled())
             {
             if (! alreadyAuthenticated)
                 errAbort("wikiLinkUserName: loginSystemValidateCookies must be called first.");
             if (authToken == 0)
                 return NULL;
             }
-        else
-            {
-            // Wiki only: fall back on checking ID cookie vs. gbMembers.idx
-            uint cookieId = getCookieToken();
-            struct sqlConnection *conn = hConnectCentral();
-            uint memberIdx = getMemberIdx(conn, wikiUserName);
-            hDisconnectCentral(&conn);
-            if (cookieId != memberIdx)
-                return NULL;
-            }
 	return cloneString(wikiUserName);
 	}
     }
 else
     errAbort("wikiLinkUserName called when wiki is not enabled (specified "
         "in hg.conf).");
 return NULL;
 }
 
 static char *encodedHgSessionReturnUrl(char *hgsid)
 /* Return a CGI-encoded hgSession URL with hgsid.  Free when done. */
 {
 char retBuf[1024];
 char *cgiDir = cgiScriptDirUrl();
 safef(retBuf, sizeof(retBuf), "http%s://%s%shgSession?hgsid=%s",