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Contents
module Neo4j
module Rails
# This mixin replace the original save method and performs validation before the save.
module Validations
include ActiveModel::Validations
# Implements the ActiveModel::Validation hook method.
# @see http://rubydoc.info/docs/rails/ActiveModel/Validations:read_attribute_for_validation
def read_attribute_for_validation(key)
respond_to?(key) ? send(key) : self[key]
end
# 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.
# @param [Hash] options the options to create a message with.
# @option options [true, false] :validate if false no validation will take place
# @return [Boolean] true if it saved it successfully
def save(options={})
result = perform_validations(options) ? super : false
if !result
Neo4j::Rails::Transaction.fail if Neo4j::Rails::Transaction.running?
end
result
end
# @return [Boolean] true if valid
def valid?(context = nil)
context ||= (new_record? ? :create : :update)
super(context)
errors.empty?
end
private
def perform_validations(options={})
perform_validation = case options
when Hash
options[:validate] != false
end
if perform_validation
valid?(options.is_a?(Hash) ? options[:context] : nil)
else
true
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems