method

add

v2.3.8 - Show latest stable - 0 notes - Class: ActiveResource::Errors

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What's this?

add(attribute, msg) public

Adds an error to an Active Resource object’s attribute (named for the attribute parameter) with the error message in msg.

Examples

  my_resource = Node.find(1)
  my_resource.errors.add('name', 'can not be "base"') if my_resource.name == 'base'
  my_resource.errors.on('name')
  # => 'can not be "base"!'

  my_resource.errors.add('desc', 'can not be blank') if my_resource.desc == ''
  my_resource.valid?
  # => false
  my_resource.errors.on('desc')
  # => 'can not be blank!'

Show source

# File activeresource/lib/active_resource/validations.rb, line 50
    def add(attribute, msg)
      @errors[attribute.to_s] = [] if @errors[attribute.to_s].nil?
      @errors[attribute.to_s] << msg
    end

add

Related methods

Examples