static/ext/src/direct/RemotingProvider.js
function(options) {
        return options && options.tid ? Ext.direct.Manager.getTransaction(options.tid) : null;
    }
function(options) {
        return options && options.tid ? Ext.direct.Manager.getTransaction(options.tid) : null;
    }
Get transaction from XHR options

@param {Object} options The options sent to the Ajax request

@return {Ext.direct.Transaction} The transaction, null if not found

@private