Module: Mongoid::EmbeddedErrors

Defined in:
lib/mongoid/embedded_errors/version.rb,
lib/mongoid/embedded_errors.rb

Constant Summary collapse

VERSION = 
'3.0.1'

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/mongoid/embedded_errors.rb', line 8

def self.included(klass)
  return if klass.instance_methods.include?(:errors_without_embedded_errors)

  klass.send :alias_method, :errors_without_embedded_errors, :errors
  klass.send :alias_method, :errors, :errors_with_embedded_errors
end

Instance Method Details

#errors_with_embedded_errors ⇒ Object 



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# File 'lib/mongoid/embedded_errors.rb', line 15

def errors_with_embedded_errors
  errors_without_embedded_errors.tap do |errs|
    embedded_relations.each do |name, metadata|
      # name is something like pages or sections
      # if there is an 'is invalid' message for the relation then let's work it:
      next unless Array(public_send(name)).any? { |doc| doc.errors.any? }

      # first delete the unless 'is invalid' error for the relation
      errs[name].delete 'is invalid'
      errs.delete name.to_sym if errs[name].empty?

      # next, loop through each of the relations (pages, sections, etc...)
      [public_send(name)].flatten.reject(&:nil?).each_with_index do |rel, i|
        next unless rel.errors.any?

        # get each of their individual message and add them to the parent's errors:
        rel.errors.each do |k, v|
          relation = if Gem::Version.new(Mongoid::VERSION) >= Gem::Version.new('7.0.0')
                       metadata.class
                     else
                       metadata.relation
                     end
          key = if relation.equal? EMBEDS_MANY
                  "#{name}[#{i}].#{k}"
                else
                  "#{name}.#{k}"
                end.to_sym
          errs.delete(key)
          errs.add key, v if v.present?
        end
      end
    end
  end
end