On 10 March 2016 at 11:26, John Sanderbeck <li...@ruby-forum.com> wrote: > Colin Law wrote in post #1182080: >> On 9 March 2016 at 23:19, John Sanderbeck <li...@ruby-forum.com> wrote: >> Perhaps you had better tell us exactly what associations you have >> setup, in terms of has_many, belongs_to has_many_many through etc. >> Tell us what you have declared for each model. > > The associations are in the file attachments at the head of this post. > > I have > > 1. a training that has_many attendees and has_many organizations > through attendees. > 2. a organization that has many attendees and has_many trainings > through attendees > 3. a join table of attendees with a training_id, organization_id, and > attendance_count > > Looking though my code just now I noticed that I had an ID on the > attendees join which I shouldn't have and did not have a unique index. I > just fixed that however I don't believe that has anything to do with my > problem. > > I guess my issue is that I don't know the proper way to display the > form to allow adding attendance to the training by displaying all the > organizations with a text box beside the name to add the count for each > organization.
With those relationships an organization does not have an attendance_count, it has_many attendees and each attendee contains an attendance_count. An organization has associated with it many counts, not one. So how can you have a box to enter an attendance_count for an organization? Colin -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CAL%3D0gLskgRWsQTN_nE_WCTySMTH%3DBwmkrb9%3DiSawCZDKBgsgfA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
