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attributes_of_car
2007 May 14
0
building and saving has_many and has_one relations
..., which is where the real confusion begins. Take
the same scenario, but now a student can own one or more cars:
class Student
has_many(:cars)
end
class Car
belongs_to(:student)
validates_presence_of(:student_id)
end
When I do
student = Student.new(attributes_of_student)
student.cars.build(attributes_of_car1)
student.cars.build(attributes_of_car2)
Until now, everything is fine, except that the cars are part of the
cars collection of student, which doesn''t happen according to the doc
[2]. The real problem comes when I do
student.save!
It won''t save when there are invalid cars, and t...