Merge pull request #47 from klerick/fix-includes-if-null

fix(json-api-nestjs): fix stupid mistake

Author: klerick

libs/json-api-nestjs/src/lib/mixin/service/typeorm/methods/get-all/get-all.ts

@@ -180,7 +180,7 @@ export async function getAll<T>(
   for (let i = 0; i < expressionObjectForRelation.length; i++) {
     const {expression, params, selectInclude} =
       expressionObjectForRelation[i];
-    if (selectInclude && !include.includes(selectInclude as any)) {
+    if (selectInclude && !(include || []).includes(selectInclude as any)) {
       resultBuilder.leftJoin(
         `${preparedResourceName}.${selectInclude}`,
         selectInclude