[英]Automatic creation record after save
保存后如何在tbl2
复制tbl1
数据?
结构体
Tbl1. Customer
id | first_name | last_name | address
Tbl2. Address
id | customer_id | address
如果你使用has_many
class Customer
has_many :addresses
after_save :create_address
private
def create_address
self.addresses.create(address: self.address)
end
end
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