This is a follow up to this postRails, data structure and performance, where I have attempted to create a Counter Cache on Rails. To not have it to default 0, I have also added updating the column to
I\'ve implemented a belongs_to relation with :counter_cache => true and I notice that the counter cache does not get updated if the relation was not set up before the initial save.
I have a field member_count on my countries table. Profile belongsTo Country counterCache => \'member_count\',
I have a model that has counter_cache enabled for an association: class Post belongs_to :author, :counter_cache => true
i have nested model structure id parent_id counter name开发者_StackOverflow中文版 how to use automated counter cache Define it in the relationship definition.
My models look like this: class Movie < ActiveRecord::Base attr_accessible :title, :year, :rotten_id, :audience_score,
I get the error Unknown key(s): counter_cache when trying to implement a counter cache column in my RoR app.
Environment: Rails 3.0.4, MySQL, Ruby 1.8.7 I have the following table: create_table \"countries\", :force => true do |t|
I have a posts controller and a comments controller. Post has many comments, and comments belong to Post.
I\'m playing around with a fork of acts_as_taggable_on_steroids as a learning exercise. The version I\'m looking at does some stuff I don\'t understand to calculate Tag counts. So I thought I\'d do a
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