From 0b91a12ce12c219b7805f02359e1c62e6544c806 Mon Sep 17 00:00:00 2001
From: Manabu Niseki <manabu.niseki@gmail.com>
Date: Sun, 14 Jan 2024 08:29:20 +0900
Subject: [PATCH] refactor: improve type check

---
 docs/analyzers/feed.md      | 2 +-
 lib/mihari/services/feed.rb | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/analyzers/feed.md b/docs/analyzers/feed.md
index 6428c4c59..1165fc40a 100644
--- a/docs/analyzers/feed.md
+++ b/docs/analyzers/feed.md
@@ -47,7 +47,7 @@ json: ...
 
 ### JSON
 
-`json` (`hash`) is an JSON body. Optional.
+`json` (`hash`) is a JSON data. Optional.
 
 ## Examples
 
diff --git a/lib/mihari/services/feed.rb b/lib/mihari/services/feed.rb
index 9532ff5a8..5cf769326 100644
--- a/lib/mihari/services/feed.rb
+++ b/lib/mihari/services/feed.rb
@@ -98,7 +98,7 @@ def call(input_enumerator, selector)
           input_enumerator.instance_eval(selector)
         end.call
 
-        raise TypeError unless parsed.all?(String)
+        raise TypeError unless parsed.is_a?(Array) || parsed.all?(String)
 
         parsed
       end