ruby-on-rails – friendly_id slug在更新时没有变化

前端之家收集整理的这篇文章主要介绍了ruby-on-rails – friendly_id slug在更新时没有变化前端之家小编觉得挺不错的,现在分享给大家,也给大家做个参考。
我正在使用friendly_id 5.0.0.rc1,还有active_admin.

看起来一切都按预期完美地工作,除了在active_admin中更新记录的slug属性/列没有做任何事情(它保持相同)

我发现只使用控制台的行为相同:

@H_404_6@p = Post.first p.slug #=> 'test' p.slug = 'another-test' p.save #=> true p.slug #=> 'test

我的配置:

@H_404_6@FriendlyId.defaults do |config| config.use :reserved config.reserved_words = %w(admin new edit index session users register) config.use :finders config.use :slugged config.slug_column = 'slug' config.sequence_separator = '-' config.use Module.new { def should_generate_new_friendly_id? slug.blank? || slug_changed? end } end

我的模特:

@H_404_6@class Post < ActiveRecord::Base default_scope { order('created_at DESC') } validates :title,presence: true validates :body,presence: true validates :views,presence: true,numericality: { only_integer: true } extend FriendlyId friendly_id :title,use: [:slugged,:history] end

我的控制器:

@H_404_6@class PostsController < ApplicationController def index @posts = Post.all.page(params[:page]).per(10) end def show @post = Post.find_by_slug!(params[:id]) if request.path != post_path(@post) redirect_to @post,:status => :moved_permanently and return else @post.increment :views if @post end end end

谢谢!

解决方法

通常在使用友好ID时,您永远不会手动更新slug.代替: @H_404_6@def should_generate_new_friendly_id? slug.blank? || title_changed? end

然后每次更改标题时,它都会自动更新slug.

猜你在找的Ruby相关文章