On 11 June 2012 16:03, sigdelsaroj <[email protected]> wrote: > I am new to rails and stuck on one Querying issue. Here is the > situation. > > Model: Category > class Category < ActiveRecord::Base > has_and_belongs_to_many :postings > has_and_belongs_to_many :volunteers > end > > Model: Posting > class Posting < ActiveRecord::Base > has_and_belongs_to_many :categories > end > > Model: Volunteer > class Volunteer < ActiveRecord::Base > has_and_belongs_to_many :categories > end > > ------- > Now Here is the problem I am trying to solve > > I want to find out all the postings of the categories that the > volunteer is interested in. The volunteer might be interested in more > than one categories and posting might be assigned more than one > categories. > > Here is the basic pseudocode > > vol=Volunteer.find 1 > vol_cats=vol.categories > foreach(vol_cat in vol_cats) > { > postings=postings + vol_cat.postings > }
Is that not the same problem you posted a few days ago, and then posted the solution? Colin -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
