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Sinatra+kaminariでPaginationしたい

Last updated at Posted at 2014-01-18

Sinatraでページネーションします。
こんかいはページネーションしたいデータがArrayだったので、Kaminariのpaginate_arrayを使う必要があります。

Gemfile
gem "sinatra"
gem "sinatra-contrib"
gem "hashie"
gem "tilt", github: "rtomayko/tilt", tag: "1.3.4"
gem "kaminari", :require => "kaminari/sinatra"
gem "padrino-helpers"
bundle install --path .bundle
app.rb
require sinatra
require padrino-helpers
require kaminari/sinatra

helpers Kaminari::Helpers::SinatraHelpers

get "/" do 

  array = []
  data.each do |row|
    data = UserData.new
    data = row["userid"]
    data = row["count"]
    array << data
  end

  @userdata = Kaminari.paginate_array(array).page(params[:page]).per(18)

  erb :index
end

view/index.erb
<%= paginate @userdata %>
bundle exec ruby app.rb
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