method

validate_on_update

Importance_0
Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: Person
  • 1.0.0 (0)
  • 1.1.6 (0)
  • 1.2.6 (0)
  • 2.0.3
  • 2.1.0
  • 2.2.1
  • 2.3.8
  • 3.0.0
  • 3.0.9
  • 3.1.0
  • 3.2.1
  • 3.2.8
  • 3.2.13
  • 4.0.2
  • 4.1.8
  • 4.2.1
  • 4.2.7
  • 4.2.9
  • 5.0.0.1
  • 5.1.7
  • 5.2.3
  • 6.0.0
  • 6.1.3.1
  • 6.1.7.7
  • 7.0.0
  • 7.1.3.2
  • 7.1.3.4
  • What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1.2.6) is shown here.

validate_on_update() protected

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

Hide source 
# File activerecord/examples/validation.rb, line 52
    def validate_on_update
      if attribute_present?("name") && Person.name_exists?(name, id)
          errors.add("name", "is already taken by another person")
      end
    end
Register or log in to add new notes.