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module ActionController
# Example:
#
# # Controller
# class BlogController < ApplicationController
# auto_complete_for :post, :title
# end
#
# # View
# <%= text_field_with_auto_complete :post, title %>
module AutoComplete
def self.append_features(base) #:nodoc:
super
base.extend(ClassMethods)
end
module ClassMethods
def auto_complete_for(object, method)
define_method("auto_complete_for_#{object}_#{method}") do
@items = object.to_s.camelize.constantize.find(
:all,
:conditions => [ "LOWER(#{method}) LIKE ?", '%' + request.raw_post.downcase + '%' ],
:order => "#{method} ASC"
)
render :inline => "<%= auto_complete_result @items, '#{method}' %>"
end
end
end
end
end
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