comments inline On Fri, Jun 5, 2009 at 1:57 PM, Hirak <[email protected]> wrote:
> > Hi All, > I am a newbie in rails. I am creating a new rails > application. Here I have 4 models. > > 1. User > 2. Item > 3. Application > 4. Tag ok > > > The concept is > > - Item belongs to User > - Item has many Tags It means you have tags table will have item_id - Item has many applications through tags for above you must have some relations between application and tags table. - Tags are hierarchical (i.e a tree structure, a child tag can be > related to a parent tag.) tag belongs_to parent_tag :class_name => "Tag", :foreign_key => "parent_id" You must have parent_id field in tags table. If parent_tag is nil then you can identify tag as child_tag > > > > Please help me, how to handle these Associations. > > Thanks > Hirak > hope this will help ! -Sandip R~ > > > -- Ruby on Rails Developer http://sandip.sosblog.com http://funonrails.wordpress.com www.joshsoftware.com --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
