Move actionpack/lib/action_view* into actionview/lib

1 files changed, 40 insertions, 0 deletions

diff --git a/actionview/lib/action_view/helpers/tags/select.rb b/actionview/lib/action_view/helpers/tags/select.rb
new file mode 100644
index 0000000000..d64e2f68ef
--- /dev/null
+++ b/actionview/lib/action_view/helpers/tags/select.rb
@@ -0,0 +1,40 @@
+module ActionView
+  module Helpers
+    module Tags # :nodoc:
+      class Select < Base # :nodoc:
+        def initialize(object_name, method_name, template_object, choices, options, html_options)
+          @choices = choices
+          @choices = @choices.to_a if @choices.is_a?(Range)
+          @html_options = html_options
+
+          super(object_name, method_name, template_object, options)
+        end
+
+        def render
+          option_tags_options = {
+            :selected => @options.fetch(:selected) { value(@object) },
+            :disabled => @options[:disabled]
+          }
+
+          option_tags = if grouped_choices?
+            grouped_options_for_select(@choices, option_tags_options)
+          else
+            options_for_select(@choices, option_tags_options)
+          end
+
+          select_content_tag(option_tags, @options, @html_options)
+        end
+
+        private
+
+        # Grouped choices look like this:
+        #
+        #   [nil, []]
+        #   { nil => [] }
+        def grouped_choices?
+          !@choices.empty? && @choices.first.respond_to?(:last) && Array === @choices.first.last
+        end
+      end
+    end
+  end
+end