This is exactly it, I'm trying to add the topics behavior to the default behavior of universities and University.all just returns []
How do I change the University? I was unable to find references to it. 2011/1/21 Frederick Cheung <[email protected]> > > > On Jan 21, 10:03 pm, Pedro Bernardes <[email protected]> wrote: > > Hi, I'm new to this list and to rails, so I'm sorry if this subject is > > repetead or too obvious. > > > > I have two models: Topic and University, both in production. I want to > make > > University to inherit from Topic, but when I do this: > > > > University < Topic > > > > My universities data just disapear (and reapears if the changes are > undone). > > > > Are you trying to setup a single table inheritance type thing? When > you say that your universities data disappears, do you mean that > University.all no longer returns any data? > Switching from your previous setup to a single table inheritance > situation means that mongomapper will be looking in the topics > collection when you do University.all, so I'm not surprised that your > university data would appear to vanish, if you haven't done anything > to move it from its previous collection. > > Fred > > > > I'm using mongomapper and mongodb. The code is pretty big sp I'll post > then > > only if necessarily. I think this must be easy to solve. > > > > ps: I've tried the deprecated _type but didn't work. > > > > Thanks ! > > -- > 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.

