Ext.define('saas.model.report.RecDetail', { extend: 'saas.model.Base', fields: [ { name: 'rd_date', type: 'string' }, { name: 'rd_code', type: 'string' }, { name: 'rd_kind', type: 'string' }, { name: 'rd_sellername', type: 'string' }, { name: 'rd_currency', type: 'string' }, { name: 'rd_addrec', type: 'float' }, { name: 'rd_addpre', type: 'float' }, { name: 'rd_remain', type: 'float' }, { name: 'rd_custname', type: 'string' }, { name: 'groupfield', type: 'string', convert: function(v, rec) { return rec.get('rd_custname') + rec.get('rd_currency'); }, depends: ['rd_custname', 'rd_currency'] } ], });