}
]
},
+ {
+ "xtype" : "ColumnModel",
+ "width" : 75,
+ "header" : "Last Sent",
+ "$ renderer" : "function(v) { return String.format('{0}', v ? v : 'never'); }",
+ "$ xns" : "Roo.grid",
+ "* prop" : "cm[]",
+ "dataIndex" : "last_event_id"
+ },
{
"xtype" : "ColumnModel",
"header" : "Last Sent",