[英]undefined method `paginate' for
I am using Ruby on Rails 3.2.1 and Kaminari gem 0.13.0.我在 Rails 3.2.1 和 Kaminari gem 0.13.0 上使用 Ruby。
I have added gem 'kaminari'
in my gemfile, then ran Bundle install
.我在我的 gemfile 中添加了
gem 'kaminari'
,然后运行Bundle install
。
In controller I have @posts = Post.order("name").page(params[:page])
在 controller 我有
@posts = Post.order("name").page(params[:page])
In view:在视图中:
<%= paginate @posts%>
<% @posts.each{|posts| %>
<h1 class="title"><%= link_to posts.title, posts %></h1>
<p class="byline">Raksts izveidots: <%= posts.created_at.utc.strftime("%d.%m.%Y") %></p>
<div class="entry">
<p><%= posts.content %></p>
</div>
<p class="meta"><a href="#" class="more">Read More</a> <a href="#" class="comments">Comments</a> (33)</p>
<% } %>
<%= paginate @posts%>
But in result I have undefined method 'paginate' for #<#<Class:0x3cf68b8>:0x2ab92b0>
.但结果我有
undefined method 'paginate' for #<#<Class:0x3cf68b8>:0x2ab92b0>
。
Anyone could help me?任何人都可以帮助我吗?
class PostsController < ApplicationController
# GET /posts
# GET /posts.json
def index
@posts = Post.order(:name).page(params[:page]).per(2)
@posts = Post.order('posts.id DESC')
respond_to do |format|
format.html #index.html.erb
format.json { render json: @posts }
end
end
def index
@posts = Post.order(:name).page(params[:page]).per(2)
respond_to do |format|
format.html #index.html.erb
format.json { render json: @posts }
end
end
I think you can do:我认为你可以这样做:
@posts = Post.order(:name).page(params[:page]).per(2), order: 'post_id desc',
per_page: 10
Hope this helps.希望这可以帮助。
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