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Hello everyone, i wonder if someone can help i''m a newcomer and this problem is driving me crazy. I have this two models with a habtm relationship Entidad(entity) and Persona(person), on the people view i want to see the entity/es he belongs to and viceversa, so far so good. The thing im getting stuck is with the form that handles the editing to add more people to an entity, heres what i

Ahoy, i''m trying to save a many to many between "talent" and "vital stat" talent_controller.rb def edit @talent = Talent.find(params[:id], :include => [:talent_type, :vital_stats]) @talent_types = TalentType.find_all @vital_stats = VitalStat.find_all if request.post? @talent.attributes = params[:talent] @talent.attributes =

I have three tables. users, posts, users_posts. This last one is to mark a post as read. How do I write to the users_post table? Here''s what I have: In model ''User_Post'' belongs_to :post belongs_to :user In post/view/show: <%= link_to "Mark As Read", :controller => ''post'', :action => ''post_read'', :user =>

Someone asked me about the history of the method naming in activerecord and I wasn''t sure where to point them. For example, there was early criticism noted of has_and_belongs_to_many in this old post from 2005: http://hans.fugal.net/blog/2005/10/03/habtm/ I was mentioning that many_to_many is not used because there are a few different ways of doing that via has_many :through and

Hi, how do I solve this in Rails: Lets say I have a User and a Message. Now, a Message is sent from one User to another User, which means that in the Message I have to reference a User twice! This seems to be a problem, if I do not user one-to-many or many-to- many relationships, because it seems to me as if I could reference a Model of the same type only once. However, I would like the Message

Hi. I am trying to develop a small utility to manage inventories for outdoor-journeys At the moment I have the following tables to show a many_to_many- relationship between items(like tents/sleepingbags) and users: items <-> holdings(join) <-> users ------------------------------------------------------------------------ -------------------------------------- id user_id

Happy Monday Everyone, Would you kindly help out a struggling nuby in solving this problem? I have been researching all over, yet to find a workable solution. Situation: A model [Announcement] that accepts nested attributes [Recipients] via many_to_many :through => :awards relationship. The Desired Outcome: #1. If a recipient''s email in the announcement form is not found in the

Hi. Im new to Ruby and new to Ruby on Rails and have problems realizing a =20= simple many_to_many relationship: My tables: items <-> items_users <-> users ------------------------------------------------------------------------=20= -------------------------------------- id user_id = id name item_id name ... = password = ...... My Code: class