fix: never iterate over undefined children

zazuko · Oct 28, 2019 · 5f3be8f · 5f3be8f
1 parent 83ffd7c
commit 5f3be8f
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/models/Class.js b/models/Class.js
@@ -200,7 +200,7 @@ export function proposalDataset (clss, validation = true) {
   const ontology = new Dataset().addAll(quads)
   const structure = new Dataset().addAll(structureQuads)
 
-  return clss.propChildren.reduce((acc, propChild) => {
+  return (clss.propChildren || []).reduce((acc, propChild) => {
     const childDatasets = propToDataset(propChild, validation)
 
     const ontology = acc.ontology.merge(childDatasets.ontology)

diff --git a/models/Property.js b/models/Property.js
@@ -226,7 +226,7 @@ export function proposalDataset (property, validation = true) {
   const ontology = new Dataset().addAll(quads)
   const structure = new Dataset()
 
-  return property.classChildren.reduce((acc, classChild) => {
+  return (property.classChildren || []).reduce((acc, classChild) => {
     const childDatasets = classToDataset(classChild, validation)
 
     const ontology = acc.ontology.merge(childDatasets.ontology)