From ddaeb41f96a837909548a4c80dd4413646da1bfb Mon Sep 17 00:00:00 2001
From: Matt Venables <matt@venabl.es>
Date: Tue, 26 Mar 2019 06:00:10 -0400
Subject: [PATCH] Include related virtualAttributes in toJSON

---
 lib/model/modelToJson.js | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/lib/model/modelToJson.js b/lib/model/modelToJson.js
index adf71b945..c5d9a9b18 100644
--- a/lib/model/modelToJson.js
+++ b/lib/model/modelToJson.js
@@ -8,7 +8,7 @@ function toJson(model, optIn) {
   const modelClass = model.constructor;
 
   const opt = {
-    virtuals: getVirtuals(optIn, modelClass),
+    virtuals: getVirtuals(optIn),
     shallow: isShallow(optIn),
     omit: getOmit(optIn, modelClass),
     pick: null,
@@ -40,13 +40,13 @@ function toDatabaseJson(model, builder) {
   return mergeQueryProps(model, json, opt.omitFromJson, builder);
 }
 
-function getVirtuals(opt, modelClass) {
+function getVirtuals(opt) {
   if (!opt) {
-    return modelClass.getVirtualAttributes();
+    return true;
   } else if (Array.isArray(opt.virtuals)) {
     return opt.virtuals;
   } else if (opt.virtuals) {
-    return modelClass.getVirtualAttributes();
+    return true;
   } else {
     return null;
   }
@@ -68,6 +68,7 @@ function getPick(modelClass) {
 function toExternalJsonImpl(model, opt) {
   const json = {};
   const keys = Object.keys(model);
+  const vAttr = model.constructor.getVirtualAttributes();
 
   for (let i = 0, l = keys.length; i < l; ++i) {
     const key = keys[i];
@@ -76,8 +77,10 @@ function toExternalJsonImpl(model, opt) {
     assignJsonValue(json, key, value, opt);
   }
 
-  if (opt.virtuals !== null) {
+  if (Array.isArray(opt.virtuals)) {
     assignVirtualAttributes(json, model, opt.virtuals, opt);
+  } else if (vAttr && opt.virtuals === true) {
+    assignVirtualAttributes(json, model, vAttr, opt);
   }
 
   return json;