Merge pull request #4604 from ihid/3-2-stable

3-2-stable: Fixed regression - unable to use a range as choices for form.select.

actionpack/lib/action_view/helpers/form_options_helper.rb

@@ -578,6 +578,7 @@ module ActionView
 
       def to_select_tag(choices, options, html_options)
         selected_value = options.has_key?(:selected) ? options[:selected] : value(object)
+        choices = choices.to_a if choices.is_a?(Range)
 
         # Grouped choices look like this:
         #

actionpack/test/template/form_options_helper_test.rb

@@ -159,6 +159,13 @@ class FormOptionsHelperTest < ActionView::TestCase
       )
   end
 
+  def test_range_options_for_select
+    assert_dom_equal(
+      "<option value=\"1\">1</option>\n<option value=\"2\">2</option>\n<option value=\"3\">3</option>",
+      options_for_select(1..3)
+    )
+  end
+
   def test_hash_options_for_select
     assert_dom_equal(
       "<option value=\"&lt;Kroner&gt;\">&lt;DKR&gt;</option>\n<option value=\"Dollar\">$</option>",
@@ -671,6 +678,15 @@ class FormOptionsHelperTest < ActionView::TestCase
     )
   end
 
+  def test_select_with_range
+    @post = Post.new
+    @post.category = 0
+    assert_dom_equal(
+      "<select id=\"post_category\" name=\"post[category]\"><option value=\"1\">1</option>\n<option value=\"2\">2</option>\n<option value=\"3\">3</option></select>",
+      select("post", "category", 1..3)
+    )
+  end
+
   def test_collection_select
     @post = Post.new
     @post.author_name = "Babe"