Buffers were not being cloned in find() or treated as primary keys

lib/dao-factory.js

@@ -526,7 +526,10 @@ module.exports = (function() {
 
       options = { where: parsedId }
     } else if (typeof options === 'object') {
-      options = Utils._.clone(options)
+      options = Utils._.clone(options, function(thing) {
+        if (Buffer.isBuffer(thing)) { return thing }
+        return undefined;
+      })
 
       if (options.hasOwnProperty('include') && options.include) {
         hasJoin = true

lib/utils.js

@@ -348,7 +348,7 @@ var Utils = module.exports = {
           if (['number', 'string'].indexOf(typeof arg) !== -1) {
             result = true
           } else {
-            result = (arg instanceof Date)
+            result = (arg instanceof Date) || Buffer.isBuffer(arg);
           }
         }
       })