037fad09eb0c322d3ede8e3a20fad478777d58f3
braney
  Tue Jul 9 14:28:33 2013 -0700
resolve newly introduced error in menu bar, notify users that hgVai doesn't work with assembly hubs, and resolve caching problems with assembly hubs (set udc cache timeout before opening hubs (otherwise the default is 0), don't open 2bit files until they are actually used)
diff --git src/hg/hgVai/hgVai.c src/hg/hgVai/hgVai.c
index 6f63850..510cee6 100644
--- src/hg/hgVai/hgVai.c
+++ src/hg/hgVai/hgVai.c
@@ -1244,30 +1244,32 @@
 if (hIsPrivateHost())
     pushCarefulMemHandler(LIMIT_2or6GB);
 htmlPushEarlyHandlers(); /* Make errors legible during initialization. */
 
 cgiSpoof(&argc, argv);
 oldVars = hashNew(10);
 setUdcCacheDir();
 boolean startQuery = (cgiUsualString("startQuery", NULL) != NULL);
 if (startQuery)
     cart = cartAndCookieNoContent(hUserCookie(), excludeVars, oldVars);
 else
     cart = cartAndCookie(hUserCookie(), excludeVars, oldVars);
 
 /* Set up global variables. */
 getDbAndGenome(cart, &database, &genome, oldVars);
+if (trackHubDatabase(database))
+    errAbort("Assembly Data Hubs not yet supported by the Variant Annotaion Integrator");
 regionType = cartUsualString(cart, hgvaRegionType, hgvaRegionTypeGenome);
 if (isEmpty(cartOptionalString(cart, hgvaRange)))
     cartSetString(cart, hgvaRange, hDefaultPos(database));
 
 int timeout = cartUsualInt(cart, "udcTimeout", 300);
 if (udcCacheTimeout() < timeout)
     udcSetCacheTimeout(timeout);
 #if ((defined USE_BAM || defined USE_TABIX) && defined KNETFILE_HOOKS)
 knetUdcInstall();
 #endif//def (USE_BAM || USE_TABIX) && KNETFILE_HOOKS
 
 initGroupsTracksTables(cart, &fullTrackList, &fullGroupList);
 if (lookupPosition(cart, hgvaRange))
     {
     if (startQuery)