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...and so I have a question that''s probably simple, but I can''t figure it out. I''m trying to create several models that all belong_to a master model, say "entries", which has_one of the others. The other tables ("destinations", "people", "entrydates") all have the entry_id row. How would one reference each row that matches the entry.id in a loop (i.e. display the entry and the "destination", "person", and "entrydate" that matches)? Also, how would one save the data to each of these tables in one form?...

Hi WOW! Is Rails 3 another interesting learning curve. Just when I think I have a general working knowledge of Rails 2 ... things change. I''m trying to replicate the following in Rails 3: <%= link_to_remote image_tag("creditcard.png", :border => 0), :url => {:action => :make_payment, :type => "Credit", :id => @appt.id },

Dear R-devel, Please see the recent thread on R-help, "Odd Behavior Out of setdiff(...) - addition of duplicate entries is not identified" posted by Jason Rupert. I gave an answer, then read David Winsemius' answer, and then did some follow-up investigation. I would like to change my answer. My current version of setdiff() is acting in a way that I do not understand, and a way

Dear R-devel, Please see the recent thread on R-help, "Odd Behavior Out of setdiff(...) - addition of duplicate entries is not identified" posted by Jason Rupert. I gave an answer, then read David Winsemius' answer, and then did some follow-up investigation. I would like to change my answer. My current version of setdiff() is acting in a way that I do not understand, and a way