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Do you think will it useful to include in rails functionality of this gem<https://github.com/ka8725/get_or_build>(get_or_build)? -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Core" group. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-core/-/6vNMq94gdb4J. To post to this group, send email to

Let `User.has_one :profile`. I''ve always thought that `@user.build_profile` is a cheap thing to do - it''s just creating a new object without persisting it. But, in fact, it does 2 queries to the DB: `BEGIN` and `COMMIT`. In my app I have an admin users#index page where users'' details can be edited, and to simplify the code I build a profile whenever it''s