kristinalim questions

kristinalim answers

• How can I access an ActiveRecord grandparent association through a parent association that has not yet been saved?
• Adding a validation error with a before_save callback or custom validator?
• How to create a custom page in ActiveAdmin gem
• update query with where clause
• Jquery Open in new Tab (_blank) [duplicate]
• Ruby on Rails reporting tools? [closed]
• Adding Custom Route to Rails app
• Add custom items at header menu in ActiveAdmin
• rails erb form helper options_for_select :selected
• Git: Recover the deleted remote branch