tl;博士
我expire_index
下面的方法被调用,我puts
在日志中看到了。但是,当我刷新页面时,是旧版本。
注意:我正在使用 rails_admin 来更新模型。但也注意到直接使用 rails 控制台的相同行为。
谢谢你的帮助。非常感激!
细节
app/controllers/posts_controller.rb
class PostsController < ApplicationController
caches_action :index
cache_sweeper :post_sweeper
def index
@posts = Post.published
end
def show
@post = Post.find(params[:id])
end
end
app/sweepers/post_sweeper.rb
class PostSweeper < ActionController::Caching::Sweeper
observe Post
def after_save(post)
puts "======================"
puts " AFTER SAVE "
puts "======================"
expire_index
end
private
def expire_index
puts "======================"
puts " EXPIRING INDEX "
puts "======================"
expire_action(:controller => '/posts', :action => 'index')
end
end
config/environments/production.rb
config.action_controller.perform_caching = true
config.cache_store = :dalli_store # using memcachier on heroku