Module: Mongoid::EmbeddedErrors

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

Constant Summary collapse

VERSION = 
'4.0.0'

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



8
9
10
11
12
13
 
# 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 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# 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 generic 'is invalid' error for the relation
      errs.delete name.to_sym, :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 |error|
          attribute = error.attribute
          message = error.message
          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}].#{attribute}"
                else
                  "#{name}.#{attribute}"
                end.to_sym
          errs.delete(key)
          errs.add key, message if message.present?
        end
      end
    end
  end
end