【发布时间】:2015-02-06 15:17:25
【问题描述】:
我已将 gem 'will_paginate' 和 gem 'will_paginate-bootstrap' 添加到我的应用程序中,并且运行良好。但是,由于 RSpec 测试,我确实收到了此错误消息。
Failure/Error: render
ActionView::Template::Error:
undefined method `total_pages' for #<User::ActiveRecord_Relation:0x007f8c238a97b8>
这是 Rspec 代码:
it "renders a list of users" do
render
page = Capybara::Node::Simple.new(rendered)
expect(page).to have_content("Smith, Agent admin@somewhere.com Site Admin")
expect(page).to have_content("Johnson, Bob manager.email@elsewhere.com The Company Name")
end
users_controller.rb
def index
@per_page = params[:per_page] || 10
@users = User.paginate(:page => params[:page], :per_page => @per_page).order('last_name ASC')
end
index.html.erb
<div class="pull-right">
Records per page
<%= select_tag :per_page, options_for_select([10,25,50,100], params[:per_page].to_i),
:onchange => "if(this.value){window.location='?per_page='+this.value;}" %>
</div>
<%= page_entries_info @users %>
<br>
<div class="pull-right">
<%= will_paginate @users, renderer: BootstrapPagination::Rails %>
</div>
【问题讨论】:
-
我不认为这是问题所在,但是为什么您在索引操作中定义了两次@users?
-
嗨,麦克斯,我现在真的太过分了。 :) 谢谢!
标签: ruby-on-rails ruby ruby-on-rails-4 rspec