GraphQL: Fix undefined Array (#5926)

* Add Spec * Fix Undefined Array * Nullability policy
2019-08-16 20:12:29 +02:00
parent 0fa315fc5b
commit cea1988ce9
2 changed files with 33 additions and 0 deletions
--- a/src/GraphQL/loaders/parseClassTypes.js
+++ b/src/GraphQL/loaders/parseClassTypes.js
@@ -639,6 +639,7 @@ const load = (
            description: `Use Inline Fragment on Array to get results: https://graphql.org/learn/queries/#inline-fragments`,
            type,
            async resolve(source) {
+              if (!source[field]) return null;
              return source[field].map(async elem => {
                if (
                  elem.className &&