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[英]How to go from a relation to a relation of associated model in Active Record
[英]Getting the model class from active record relation
我有一个 Rails 模型:
class Foo < ActiveRecord::Base
...
end
给定一个活动记录关系:
limited_foo = Foo.where(...)
我怎样才能获得原始模型类?
limited_foo ... # => Foo
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