I have the following setup and I want to ensure that all brands in my brand model belong to all users in my user model. I would also like to ensure that once a brand has been created, and it belongs t
I have a question concerning active record association, referring to this part of the rails documentation:
I have a fairly simple tagging model in my app. Photo has_many :taggings Photo has_many :tags, :through => :taggings
I have three ActiveRecord models: Partner, MembershipChannel (which is an STI model, inheriting from Channel) and ChannelMembership (I was not responsible for naming these models…)
I understand why ActiveRecord can\'t support has_many :through on polymorphic classes.But I would like to emulate some of its functionality.Consider the following, where a join table associates two 开
I\'m having problems building an association that is a has_many :through with conditions.I have this model:
I have built a RoR database with several different models.Each \"record\" has many taggings and also is put into a category by a \"cat_id.\" I have built all the models, but I need help with filtering
To express that a group can have multiple users, and a user can belong to multiple groups, I开发者_开发百科 set the following associations:
I have two models. User and Account as follows class Account < ActiveRecord::Base has_many :manages has_many :users, :through => :manages
I am having trouble figuring out how to make a nested form using a has_many :through relationship. I used this Railscast and I took at look at this tutorial and lots of the questions on Stack Overflow
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