Switch jbrowse path for automatic nesting of JBrowse pages.

tripal_jbrowse_page/includes/tripal_jbrowse_page.listing.inc

@@ -18,7 +18,7 @@ function tripal_jbrowse_page_listing_page() {
   // Add the URL for each to link to.
   foreach($instances as $k => $instance) {
     if (tripal_jbrowse_page_is_instance_public($instance->id)) {
-      $instances[$k]->url = url('jbrowse/'.$instance->organism->genus . '/' . $instance->organism->species, ['absolute' => TRUE]);
+      $instances[$k]->url = url('jbrowse/'.$instance->organism->genus . '-' . $instance->organism->species, ['absolute' => TRUE]);
     }
     else {
       unset($instances[$k]);