From 90f72cb07a139793e83fd56f08a4381281f54cf4 Mon Sep 17 00:00:00 2001
From: Joey Baker <joey@byjoeybaker.com>
Date: Wed, 26 Oct 2016 13:26:15 -0700
Subject: [PATCH] Fix(crud) models w/o associations validation

---
 src/crud.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/crud.js b/src/crud.js
index 6a9211d..da0b756 100644
--- a/src/crud.js
+++ b/src/crud.js
@@ -63,14 +63,17 @@ export default (server, model, { prefix, defaultConfig: config, models: permissi
       const { _singular, _plural, _Singular, _Plural } = target;
       return [_singular, _plural, _Singular, _Plural];
     }),
-  ];
+  ].filter(Boolean);
 
   const attributeValidation = modelAttributes.reduce((params, attribute) => {
+    // TODO: use joi-sequelize
     params[attribute] = joi.any();
     return params;
   }, {});
 
-  const validAssociations = joi.string().valid(...modelAssociations);
+  const validAssociations = modelAssociations.length
+    ? joi.string().valid(...modelAssociations)
+    : joi.valid(null);
   const associationValidation = {
     include: [joi.array().items(validAssociations), validAssociations],
   };