Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Say that I have a data model called Widget. If I pick one widget…
widget = Widget.find(1)
… then I can get its attributes with widget.attributes.keys.
But what if I don’t want to find a Widget?
Is there a way to list all the attributes of the Widget class (which inherits from ActiveRecord::Base) without having to retrieve one particular Widget first?
You can get attributes directly from data model: