Why save and then rollback? AR will rollback if validations fail. On Apr 16, 3:54 am, Rolf Pedersen <[email protected]> wrote: > Hi > > Not trying to solve a specific problem here, but have a theoretical > question, anyhow... > Having created a simple model/controller with the scaffold generator, I > created a simple remote client based on ActiveResource. > A part of this code is illegal, but illustrates what I want to accomplish: > > require 'active_resource' > > class EnvironmentType < ActiveResource::Base > self.site = "http://xxx:3001"; > end > > etypes = EnvironmentType.find(:all) > puts etypes.map(&:name) > > # This part of the code is not legal, based on some code I found for > ActiveRecord > EnvironmentType.transaction do > etypes[0].name = "Prod" > etypes[0].save > etypes[1].name = "Testing" > etypes[1].save > raise ActiveRecord::Rollback > end > # End of illegal part... > > etypes = EnvironmentType.find(:all) > puts etypes.map(&:name) > > # Assumption is that that the names has not changed at this point... > > Basically, my question is if there is some (easy) way to initiate a > transaction from this remote client with the possibility of a rollback after > a set of saves has been done. > OK, so maybe the best/shortest answer is that this is bad design to remotely > initiate a transaction like this, but I'm gonna ask anyway :o) > > Best regards, > Rolf > > -- > 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 > athttp://groups.google.com/group/rubyonrails-talk?hl=en.
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