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método indefinido 'claves' cuando se usa upsert

Me gustaría usar el método upsert_all para insertar (y actualizar) registros de una colección en una consulta simple, por ejemplo:

 books = [] 10.times do |i| books << Book.new(name: "book #{i}") end Book.upsert_all(books)

sin embargo, me sale el siguiente error:

 .../activemodel-6.1.4.1/lib/active_model/attribute_methods.rb:469:in `method_missing': undefined method `keys' for #<Book id: nil, name: "book 0"> (NoMethodError)

Y lo que busco es poder hacer un insert all o upsert_all de una coleccion arbitraria como un libro por ejemplo, si me pudieran ayudar se los agradeceria

over 4 years ago · Santiago Trujillo
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upsert_all espera una matriz de hashes, no objetos ActiveRecord:

 books = [] 10.times do |i| books << { name: "book #{i}" } end Book.upsert_all(books)
over 4 years ago · Santiago Trujillo Report
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