Fix: error when saving existing model and changing all keys

bsiddiqui · May 31, 2017 · 4f1043a · 4f1043a
1 parent 9e6e210
commit 4f1043a
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lib/index.js b/lib/index.js
@@ -41,7 +41,13 @@ module.exports = function modelBase (bookshelf, params) {
         var presentKeys = Object.keys(attrs)
         var optionalKeys = difference(schemaKeys, presentKeys)
         // only validate the keys that are being updated
-        validation = Joi.validate(attrs, this.validate.optionalKeys(optionalKeys))
+        validation = Joi.validate(
+          attrs,
+          optionalKeys.length
+            // optionalKeys() doesn't like empty arrays
+            ? this.validate.optionalKeys(optionalKeys)
+            : this.validate
+        )
       } else {
         validation = Joi.validate(this.attributes, this.validate)
       }