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-rw-r--r--actionpack/lib/action_view/helpers/tags/select.rb31
1 files changed, 31 insertions, 0 deletions
diff --git a/actionpack/lib/action_view/helpers/tags/select.rb b/actionpack/lib/action_view/helpers/tags/select.rb
new file mode 100644
index 0000000000..71fd4d04b7
--- /dev/null
+++ b/actionpack/lib/action_view/helpers/tags/select.rb
@@ -0,0 +1,31 @@
+module ActionView
+ module Helpers
+ module Tags
+ class Select < Base #:nodoc:
+ def initialize(object_name, method_name, template_object, choices, options, html_options)
+ @choices = choices
+ @html_options = html_options
+
+ super(object_name, method_name, template_object, options)
+ end
+
+ def render
+ selected_value = @options.has_key?(:selected) ? @options[:selected] : value(@object)
+
+ # Grouped choices look like this:
+ #
+ # [nil, []]
+ # { nil => [] }
+ #
+ if !@choices.empty? && @choices.first.respond_to?(:last) && Array === @choices.first.last
+ option_tags = grouped_options_for_select(@choices, :selected => selected_value, :disabled => @options[:disabled])
+ else
+ option_tags = options_for_select(@choices, :selected => selected_value, :disabled => @options[:disabled])
+ end
+
+ select_content_tag(option_tags, @options, @html_options)
+ end
+ end
+ end
+ end
+end