我在课堂上这样做
Salesforce::Adapters::Person::MAPPINGS.invert.keys.each do |key|
delegate key.to_sym,
"#{key}=".to_sym,
to: :person,
prefix: true
end
Salesforce::Adapters::EmergencyContact::MAPPINGS.invert.keys.each do |key|
delegate key.to_sym,
"#{key}=".to_sym,
to: :emergency_contact,
prefix: true
end
我想干,任何想法我该怎么办?我试图在模块的类中进行迭代,但没有成功。
答案 0 :(得分:1)
您可以尝试const_get
:
def dry_class module, type
Object.const_get("Salesforce::Adapters::#{module}")::MAPPINGS.invert.keys.each do |key|
delegate key.to_sym,
"#{key}=".to_sym,
to: type,
prefix: true
end
end