fix if

templates/page--front.tpl.php

@@ -185,7 +185,7 @@
                                 if (getenv('ENABLE_JBROWSE') == "1")
                                     $url = $GLOBALS['base_url'].'/jbrowse/';
                                 else
-                                    if substr(getenv('ENABLE_JBROWSE'), 0, 8) === "https://" OR substr(getenv('ENABLE_JBROWSE'), 0, 7) === "http://"
+                                    if ()substr(getenv('ENABLE_JBROWSE'), 0, 8) === "https://" OR substr(getenv('ENABLE_JBROWSE'), 0, 7) === "http://")
                                         $url = $getenv('ENABLE_JBROWSE');
                                     else
                                         $url = $GLOBALS['base_url'].getenv('ENABLE_JBROWSE');