Working on Tag Editor

util/helpers.go

@@ -426,3 +426,12 @@ func SortedTagKeyList(m map[string]string) []string {
 	sort.Strings(ret)
 	return ret
 }
+
+func StringSliceContains(sl []string, val string) bool {
+	for i := range sl {
+		if sl[i] == val {
+			return true
+		}
+	}
+	return false
+}