Flatten empty custom vars of type array & map correctly

Icinga · Jun 19, 2023 · 8692f72 · 8692f72
1 parent 990583d
commit 8692f72
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/pkg/flatten/flatten.go b/pkg/flatten/flatten.go
@@ -12,10 +12,20 @@ func Flatten(value interface{}, prefix string) map[string]interface{} {
 	flatten = func(key string, value interface{}) {
 		switch value := value.(type) {
 		case map[string]interface{}:
+			if len(value) == 0 {
+				flattened[key+"."] = nil
+				break
+			}
+
 			for k, v := range value {
 				flatten(key+"."+k, v)
 			}
 		case []interface{}:
+			if len(value) == 0 {
+				flattened[key+"[]"] = nil
+				break
+			}
+
 			for i, v := range value {
 				flatten(key+"["+strconv.Itoa(i)+"]", v)
 			}