From 6e3521e6134e7f0d0b27834266e41354290c4e7e Mon Sep 17 00:00:00 2001
From: Erkki Eilonen <erkki@itech.ee>
Date: Wed, 14 May 2008 17:07:21 +0300
Subject: [PATCH] Improve check_box_checked? to use include? for Array values.
 [#193 state:resolved]

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
---
 actionpack/lib/action_view/helpers/form_helper.rb |  2 ++
 actionpack/test/template/form_helper_test.rb      | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/actionpack/lib/action_view/helpers/form_helper.rb b/actionpack/lib/action_view/helpers/form_helper.rb
index 6d97038da9..0962be2c79 100644
--- a/actionpack/lib/action_view/helpers/form_helper.rb
+++ b/actionpack/lib/action_view/helpers/form_helper.rb
@@ -616,6 +616,8 @@ module ActionView
             value != 0
           when String
             value == checked_value
+          when Array
+            value.include?(checked_value)
           else
             value.to_i != 0
           end
diff --git a/actionpack/test/template/form_helper_test.rb b/actionpack/test/template/form_helper_test.rb
index 4538b6dc6f..af99e6243d 100644
--- a/actionpack/test/template/form_helper_test.rb
+++ b/actionpack/test/template/form_helper_test.rb
@@ -181,6 +181,17 @@ class FormHelperTest < ActionView::TestCase
       '<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
       check_box("post", "secret?")
     )
+
+    @post.secret = ['0']
+    assert_dom_equal(
+      '<input id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
+      check_box("post", "secret")
+    )
+    @post.secret = ['1']
+    assert_dom_equal(
+      '<input checked="checked" id="post_secret" name="post[secret]" type="checkbox" value="1" /><input name="post[secret]" type="hidden" value="0" />',
+      check_box("post", "secret")
+    )
   end
 
   def test_check_box_with_explicit_checked_and_unchecked_values