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我想使用will_paginate gem但在标题中出现此错误。 我检查了螺纹下方也做了改变,但没有运气未定义的方法'paginate'
http://stackoverflow.com/questions/17105715/undefined-method-paginate
这是我
应用/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:
<%= will_paginate @books %>
GemFile
gem 'will_paginate', '~> 3.0.4'
Enbironment.rb
gem 'will_paginate'
,这是错误我得到:
undefined method `paginate' for #<Class:0x007fd539118a30>