From ad29870c21f2f196858251831f527e52a7ef27cb Mon Sep 17 00:00:00 2001
From: Jeremy Kemper <jeremy@bitsweat.net>
Date: Sun, 28 Jan 2007 16:17:55 +0000
Subject: select :multiple => true suffixes the attribute name with [] unless
 already suffixed. Closes #6977.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6078 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 actionpack/test/template/form_options_helper_test.rb | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'actionpack/test/template/form_options_helper_test.rb')

diff --git a/actionpack/test/template/form_options_helper_test.rb b/actionpack/test/template/form_options_helper_test.rb
index 3011614c65..5ca1d037df 100644
--- a/actionpack/test/template/form_options_helper_test.rb
+++ b/actionpack/test/template/form_options_helper_test.rb
@@ -360,6 +360,25 @@ class FormOptionsHelperTest < Test::Unit::TestCase
     )
   end
 
+  def test_collection_select_with_multiple_option_appends_array_brackets
+    @posts = [
+      Post.new("<Abe> went home", "<Abe>", "To a little house", "shh!"),
+      Post.new("Babe went home", "Babe", "To a little house", "shh!"),
+      Post.new("Cabe went home", "Cabe", "To a little house", "shh!")
+    ]
+
+    @post = Post.new
+    @post.author_name = "Babe"
+
+    expected = "<select id=\"post_author_name\" name=\"post[author_name][]\" multiple=\"multiple\"><option value=\"\"></option>\n<option value=\"&lt;Abe&gt;\">&lt;Abe&gt;</option>\n<option value=\"Babe\" selected=\"selected\">Babe</option>\n<option value=\"Cabe\">Cabe</option></select>"
+
+    # Should suffix default name with [].
+    assert_dom_equal expected, collection_select("post", "author_name", @posts, "author_name", "author_name", { :include_blank => true }, :multiple => true)
+
+    # Shouldn't suffix custom name with [].
+    assert_dom_equal expected, collection_select("post", "author_name", @posts, "author_name", "author_name", { :include_blank => true, :name => 'post[author_name][]' }, :multiple => true)
+  end
+
   def test_country_select
     @post = Post.new
     @post.origin = "Denmark"
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