i guess, you have to put null as second param between conditions and fields
Am Dienstag, 1. Januar 2013 07:35:33 UTC+1 schrieb ayaz ali:
>
> Hello how to use group by in mongoose i have tried this but it displays
> undefined
>
> Model.find({}, [], {'group': 'FIELD'}, function(err, logs) {
>
> // code
>
> });
>
> MessageModel.find({'messageTo':userName, "deliveredStatus":false}, {'group':
> 'messageFrom'}, (function (err, MessageModel) {
> var returnData;
> if(err){
> return cb(err.message);
> } else
> {
> cb(null, chatMessageModel);
> }
>
> cb(null, returnData);
> }));
> any one please help me out
>
>
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