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to_csv on RailsThis simple plugin gives you the ability to call to_csv to a collection of activerecords. The builder options are the same as to_json / to_xml, except for the :include.
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Usage@posts = Post.all # # default are export header and all fileds # @posts.to_csv @posts.to_csv(:only => [:title, :body]) @posts.to_csv(:except => [:id]) @posts.to_csv(:header => false)
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Exampleclass PostsController < ApplicationController def index @posts = Post.all respond_to do |format| format.csv { send_data(@posts.to_csv) } #format.csv {
# filename = “posts-#{Time.now.strftime(”%Y%m%d%H%M%S“)}.csv”
# send_data(@posts.to_csv, :type => "text/csv; charset=utf-8; header=present", :filename => filename) #} end end end
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Installgem install to_csv-rails gem 'to_csv-rails' bundle install git clone http://github.com/liangwenke/to_csv-rails.git
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