Amazon AWS SDK Manuel d'utilisateur Page 27

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6. Create app/models/my_record.rb as follows:
class MyRecord < AWS::Record::Base
string_attr :name
end
7. Create the SimpleDB domain:
$ rails console
> MyRecord.create_domain
8. Now, you can play around with the model by creating some records and querying them:
> MyRecord.find(:all).to_a
=> []
> MyRecord.new(:name => "The first one").save
=> true
> MyRecord.new(:name => "The second one").save
=> true
> MyRecord.where('name like ?', "%first%").count
=> 1
Exit the rails console before continuing to the next step:
> exit
To generate a scaffold controller for your model
1. Type the following command:
$ rails generate scaffold_controller MyRecord name:string
rails server
2. Add a route to your scaffold controller in config/routes.rb:
Myapp::Application.routes.draw do
# add this line:
resources :my_records
end
Now, you can create records in the browser at localhost:3000/my_records. Note that this link is valid
only if you have completed the above procedure.
Version v1.0.0
24
AWS SDK for Ruby Developer Guide
Run the Samples
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