Module: Neo4j::Rails::Validations

Extended by:
ActiveSupport::Concern
Includes:
ActiveModel::Validations
Included in:
Model, Relationship
Defined in:
lib/neo4j/rails/validations.rb,
lib/neo4j/rails/validations/non_nil.rb,
lib/neo4j/rails/validations/uniqueness.rb,
lib/neo4j/rails/validations/associated.rb

Overview

This mixin replace the original save method and performs validation before the save.

Defined Under Namespace

Modules: ClassMethods Classes: AssociatedValidator, ExactMatchValidator, FulltextMatchValidator, NonNilValidator, UniquenessValidator

Instance Method Summary (collapse)

Instance Method Details

- (Object) read_attribute_for_validation(key)

Implements the ActiveModel::Validation hook method.

See Also:



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# File 'lib/neo4j/rails/validations.rb', line 9

def read_attribute_for_validation(key)
  respond_to?(key) ? send(key) : self[key]
end

- (Boolean) save(options = {})

The validation process on save can be skipped by passing false. The regular Model#save method is replaced with this when the validations module is mixed in, which it is by default.

Parameters:

  • options (Hash) (defaults to: {}) —

    the options to create a message with.

Options Hash (options):

  • :validate (true, false) —

    if false no validation will take place

Returns:

  • (Boolean) —

    true if it saved it successfully



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# File 'lib/neo4j/rails/validations.rb', line 18

def save(options={})
  result = perform_validations(options) ? super : false
  if !result
    Neo4j::Rails::Transaction.fail if Neo4j::Rails::Transaction.running?
  end
  result
end

- (Boolean) valid?(context = nil)

True if valid

Returns:

  • (Boolean) —

    true if valid



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# File 'lib/neo4j/rails/validations.rb', line 27

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