On Jul 13, 6:03 am, Adrian Zatta <[email protected]> wrote: > Hi everyone, > I have the following basic rules: > Subject has many elements > Element has many subjects > Element has many knowledges which are either enabled or required > Element has many skills which are either enabled or required > > I have designed the schema to have 6 tables, Subjects, Elements, > PriorKnowledge, PriorSkills, EnabledKnowledge and EnabledSkills. >
> Now to my problem. I am trying to build a page that will display all > this information. It will display a subject and all its elements, and > all of the elements prior and enabled, knowledges and skills. > > The thought that I had was to use has_many :through relationships, but I > don't know how to handle both prior and enabled cases. Is PriorKnowledge the join table between elements and EnabledKnowledges? If so has_many :through sounds like the right thing - what did you try that didn't work ? Fred -- 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.
