Hi Heinz, can you explain a bit more what is the goal? I'm not an expert, so maybe I misunderstood.
What is wrong with 'has_many' and 'belongs_to' models? If a record can have many types, which defined in other database, then it can be explicitly defined in the model which it belongs to with these. (I'm not sure if you thought about this.) I think check Active Record, and how to use it, your answer will be there for sure! (Agile Web Development with Rails have 3 deep chapter about it ;)) Let me know how is your problem going, all the bests, gezope 2010/9/1 Heinz Strunk <[email protected]> > Hello, > > I've been googling for about two hours already but not successful yet so > I hope you guys can help me out. > > I need some kind of n:m polymorphic relation like this: > building_types: living, shops > block_types: residential, commercial > > activity_types: act1, act2 > > So now I need a connection table e.g. activity_scope so I can for > example allow > act1 only for living and residential and act2 for commercial and shops > > Any ideas? > -- > Posted via http://www.ruby-forum.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]<rubyonrails-talk%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- 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.

