[英]undefined method 'paginate'
I am trying to use will_paginate gem but getting this error in title.我正在尝试使用 will_paginate gem,但在标题中出现此错误。 I checked the thread below and did the changes but no luck
我检查了下面的线程并进行了更改但没有运气
http://stackoverflow.com/questions/17105715/undefined-method-paginate
This is what i have这就是我所拥有的
App/Controllers/books_controller.rb应用程序/控制器/books_controller.rb
class BooksController < ApplicationController
def index
#@books = Book.all
@books = Book.paginate :page => params[:page], :per_page => 10
end
end
index.html.erb: index.html.erb:
<%= will_paginate @books %>
GemFile宝石档案
gem 'will_paginate', '~> 3.0.4'
Enbironment.rb环境文件
gem 'will_paginate'
and this is the error i get:这是我得到的错误:
undefined method `paginate' for #<Class:0x007fd539118a30>
安装 gem 后重新启动服务器。
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