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module ActionController
module Macros
module InPlaceEditing #:nodoc:
def self.append_features(base) #:nodoc:
super
base.extend(ClassMethods)
end
# Example:
#
# # Controller
# class BlogController < ApplicationController
# in_place_edit_for :post, :title
# end
#
# # View
# <%= in_place_editor_field :post, 'title' %>
#
# For help on defining an in place editor in the browser,
# see ActionView::Helpers::JavaScriptHelper.
module ClassMethods
def in_place_edit_for(object, attribute, options = {})
define_method("set_#{object}_#{attribute}") do
@item = object.to_s.camelize.constantize.find(params[:id])
@item.update_attribute(attribute, params[:value])
render :text => @item.send(attribute)
end
end
end
end
end
end
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