Multiple images? about keystone-storage-adapter-s3 HOT 4 CLOSED

Image.add({
	img				: { type: Types.File, storage: s3Storage }
});

MyModel.add({
	files				: { type: Types.Relationship, ref: 'Image', many: true, note: 'Images from Users.' }
});

new MyModel(data).save().then( function(mymodel){
         MyModel.findById( mymodel._id ).exec().then(function(mymodel){ 	  //get mymodel unpopulated to avoid error

           keystone.list('MyModel').updateItem( mymodel, data, { files: req.files }, function(err){ // update the mymodel with files step 1
             if(err) return error(err,'Preview save error.');

             var ids = [],
               saveImage = function iteratee(item, callback) {
                 new Image({ img: item }).save().then( function(image){
                   Img.updateItem( image, { img: item }, { files: req.files }, function(err){
                     if(err) return error(err,'Client Design Image upload error.');

                     ids.push(image._id);
                     callback();
                   });
                 });
               },

               success = function(){  // After Images Saved Successfully
                 // console.log('Ids: ', ids);
                 mymodel.images = ids;
                 mymodel.save().then(function(){
                   // next operation here if any..
                 });
               };

             // console.log('Type: ', typeof(imgs));
             switch( typeof(imgs) ){
               case 'string': saveImage( imgs, success ); break;
               case 'object': async.eachSeries(imgs, saveImage, success); break;
               default:
                 mymodel.populate('ingredient container', function(err,mymodel){ 
                    //next operation here if any
                  });
             }

           }, function(err){ if(err) return error(err, 'MyModel update error.'); } );
         }, function(err){ if(err) return error(err, 'MyModel find error.'); } );
       }, function(err){ if(err) return error(err, 'MyModel save error.'); } );