diff --git a/lib/bucket.js b/lib/bucket.js
index <HASH>..<HASH> 100644
--- a/lib/bucket.js
+++ b/lib/bucket.js
@@ -6,10 +6,11 @@ const _ = require('lodash');
 const read = require('stream-read');
 const mongoose = require('mongoose');
 const {
-  mongo: { GridFSBucket },
+  GridFSBucket,
   Types: { ObjectId },
-} = mongoose;
-const { isConnected } = require('@lykmapipo/mongoose-common');
+  isConnected,
+  // toCollectionName
+} = require('@lykmapipo/mongoose-common');
 
 
 /* constants */
@@ -571,9 +572,12 @@ function createModel(optns = {}) {
   options.connection = (options.connection || mongoose.connection);
 
   // create bucket
+  // const bucketName = bucketName || toCollectionName(modelName);
   const bucket = createBucket(options);
 
   // return model
+  // const schema = createSchema({ bucket, collectionName })
+  // const _model = model(modelName, schema, connection);
   return bucket;
 }
Refactor to use mongoose-common helpers