fix(menu): send an empty array values when no values

vvo · vvo · commit 12cd7dcc2b6d · 2015-09-22T11:03:32.000+02:00
fixes #107
diff --git a/widgets/menu.js b/widgets/menu.js
@@ -69,9 +69,10 @@ function toggleRefinement(helper, facetName, facetValue) {
 }
 
 function getFacetValues(results, hierarchicalFacetName, sortBy, limit) {
-  return results
-    .getFacetValues(hierarchicalFacetName, {sortBy: sortBy})
-    .data.slice(0, limit);
+  var values = results
+    .getFacetValues(hierarchicalFacetName, {sortBy: sortBy});
+
+  return values.data && values.data.slice(0, limit) || [];
 }
 
 module.exports = menu;

Original file line number	Diff line number	Diff line change
`@@ -69,9 +69,10 @@ function toggleRefinement(helper, facetName, facetValue) {`
`69`	`69`	`}`
`70`	`70`
`71`	`71`	`function getFacetValues(results, hierarchicalFacetName, sortBy, limit) {`
`72`		`- return results`
`73`		`- .getFacetValues(hierarchicalFacetName, {sortBy: sortBy})`
`74`		`- .data.slice(0, limit);`
	`72`	`+ var values = results`
	`73`	`+ .getFacetValues(hierarchicalFacetName, {sortBy: sortBy});`
	`74`	`+`
	`75`	`+ return values.data && values.data.slice(0, limit) \|\| [];`
`75`	`76`	`}`
`76`	`77`
`77`	`78`	`module.exports = menu;`