Extract SearchField

actionpack/lib/action_view/helpers/form_helper.rb

@@ -876,20 +876,7 @@ def radio_button(object_name, method, tag_value, options = {})
       #   # => <input autosave="com.example.www" id="user_name" incremental="true" name="user[name]" onsearch="true" results="10" size="30" type="search" />
       #
       def search_field(object_name, method, options = {})
-        options = options.stringify_keys
-
-        if options["autosave"]
-          if options["autosave"] == true
-            options["autosave"] = request.host.split(".").reverse.join(".")
-          end
-          options["results"] ||= 10
-        end
-
-        if options["onsearch"]
-          options["incremental"] = true unless options.has_key?("incremental")
-        end
-
-        InstanceTag.new(object_name, method, self, options.delete("object")).to_input_field_tag("search", options)
+        ActionView::Helpers::Tags::SearchField.new(object_name, method, self, options).render
       end
 
       # Returns a text_field of type "tel".

actionpack/lib/action_view/helpers/tags.rb

@@ -7,6 +7,7 @@ module Tags
       autoload :PasswordField, 'action_view/helpers/tags/password_field'
       autoload :HiddenField,   'action_view/helpers/tags/hidden_field'
       autoload :FileField,     'action_view/helpers/tags/file_field'
+      autoload :SearchField,   'action_view/helpers/tags/search_field'
       autoload :TextArea,      'action_view/helpers/tags/text_area'
       autoload :CheckBox,      'action_view/helpers/tags/check_box'
       autoload :RadioButton,   'action_view/helpers/tags/radio_button'

actionpack/lib/action_view/helpers/tags/search_field.rb

@@ -0,0 +1,24 @@
+module ActionView
+  module Helpers
+    module Tags
+      class SearchField < TextField #:nodoc:
+        def render
+          options = @options.stringify_keys
+
+          if options["autosave"]
+            if options["autosave"] == true
+              options["autosave"] = request.host.split(".").reverse.join(".")
+            end
+            options["results"] ||= 10
+          end
+
+          if options["onsearch"]
+            options["incremental"] = true unless options.has_key?("incremental")
+          end
+
+          super
+        end
+      end
+    end
+  end
+end