app.portBindings and newManifest.tcpPorts may be null

migrations/20150719014338-settings-remove-all.js

@@ -0,0 +1,10 @@
+var dbm = global.dbm || require('db-migrate');
+var type = dbm.dataType;
+
+exports.up = function(db, callback) {
+    db.runSql('DELETE FROM settings', [ ], callback);
+};
+
+exports.down = function(db, callback) {
+    callback();
+};