Class: ActiveModel::Validations::OwnershipValidator

Inherits:
EachValidator
  • Object
show all
Defined in:
lib/validators/validates_ownership_of.rb

Instance Method Summary collapse

Instance Method Details

#check_validity! ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/validators/validates_ownership_of.rb', line 16

def check_validity!
  raise ArgumentError, ":with is required" unless options.key?(:with)
  raise ArgumentError, ":with option must be a string or a symbol" unless ["String", "Symbol"].include?(options[:with].class.name)
end

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/validators/validates_ownership_of.rb', line 4

def validate_each(record, attribute, value)
  owner = record.send(options[:with])
  actual_owner = value ? value.send(options[:with]) : nil

  if value && owner != actual_owner
    record.errors.add(
      attribute, :invalid_owner,
      :message => options[:message]
    )
  end
end