fix: Cannot read property of undefined issue (#995)

Ir00man · Akryum · Akryum · commit e332d3b7b275 · 2019-06-25T17:47:15.000+02:00
* Fixing Cannot read property of undefined issue #994 * chore: check object first Co-authored-by: Guillaume Chau <guillaume.b.chau@gmail.com>
diff --git a/src/util.js b/src/util.js
@@ -546,7 +546,7 @@ export function has (object, path, parent = false) {
 
   const sections = Array.isArray(path) ? path : path.split('.')
   const size = !parent ? 1 : 2
-  while (sections.length > size) {
+  while (object && sections.length > size) {
     object = object[sections.shift()]
   }
   return object != null && object.hasOwnProperty(sections[0])

Original file line number	Diff line number	Diff line change
`@@ -546,7 +546,7 @@ export function has (object, path, parent = false) {`
`546`	`546`
`547`	`547`	`const sections = Array.isArray(path) ? path : path.split('.')`
`548`	`548`	`const size = !parent ? 1 : 2`
`549`		`- while (sections.length > size) {`
	`549`	`+ while (object && sections.length > size) {`
`550`	`550`	`object = object[sections.shift()]`
`551`	`551`	`}`
`552`	`552`	`return object != null && object.hasOwnProperty(sections[0])`