Module: Dynamoid::Validations

Extended by:
ActiveSupport::Concern
Includes:
ActiveModel::Validations, ActiveModel::Validations::Callbacks
Included in:
Components
Defined in:
lib/dynamoid/validations.rb

Overview

Provide ActiveModel validations to Dynamoid documents.

Instance Method Summary collapse

Instance Method Details

#save(options = {}) ⇒ Object

Override save to provide validation support.

Since:

  • 0.2.0



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# File 'lib/dynamoid/validations.rb', line 14

def save(options = {})
  options.reverse_merge!(:validate => true)
  return false if options[:validate] and (not valid?)
  super
end

#save! ⇒ Object

Raise an error unless this object is valid.

Raises:

Since:

  • 0.2.0



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# File 'lib/dynamoid/validations.rb', line 31

def save!
  raise Dynamoid::Errors::DocumentNotValid.new(self) unless valid?
  save(:validate => false)
end

#valid?(context = nil) ⇒ Boolean

Is this object valid?

Returns:

  • (Boolean)

Since:

  • 0.2.0



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# File 'lib/dynamoid/validations.rb', line 23

def valid?(context = nil)
  context ||= (new_record? ? :create : :update)
  super(context)
end