0
如何“depp_merge!”这“简单”哈希合并问题
# @user
<User id: nil, name: "Test name", surname: "Test surname", email: nil, password: nil>
与此
# @hash
{"name"=>"Test name", "surname"=>"Test surname", "email"=>"[email protected]", "password"=>nil, "test_attribute"=>"Test attribute name"}
?
我tryed这@user.attributes.deep_merge!(@hash)
但不起作用。