Module: Mongoid::EmbeddedErrors

Defined in:
lib/mongoid_embedded_errors_master.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



10
11
12
13
14
15
 
# File 'lib/mongoid_embedded_errors_master.rb', line 10

def self.included(klass)
  # make sure that the alias only happens once:
  unless klass.instance_methods.include?(:errors_without_embedded_errors)
    klass.alias_method_chain(:errors, :embedded_errors)
  end
end

Instance Method Details

#errors_with_embedded_errors ⇒ Object 



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
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/mongoid_embedded_errors_master.rb', line 17

def errors_with_embedded_errors
  errs = errors_without_embedded_errors
  self.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:
    if errs[name]
      # first delete the unless 'is invalid' error for the relation
      errs.delete(name.to_sym)
      # next, loop through each of the relations (pages, sections, etc...)
      relations = self.send(name)
      if relations.is_a? Array
        relations.each_with_index do |rel, i|
          # get each of their individual message and add them to the parent's errors:
          if rel.errors.any?
            rel.errors.messages.each do |k, v|
              key = "#{name}.#{i}.#{k}".to_sym
              errs.delete(key)
              errs[key] = v
              errs[key].flatten!
            end
          end
        end
      elsif relations
        if relations.errors.any?
          relations.errors.messages.each do |k, v|
            key = "#{name}.#{k}".to_sym
            sub_rel = relations.send(k)
            if sub_rel.respond_to?(:errors) && sub_rel.errors.any?
              sub_rel.errors.messages.each do |sub_k, sub_v|
                sub_key = "#{name}.#{k}.#{sub_k}".to_sym
                errs.delete(sub_key)
                errs[sub_key] = sub_v
                errs[sub_key].flatten!
              end
            else
              errs.delete(key)
              errs[key] = v
              errs[key].flatten!
            end
          end
        end
      end
    end
  end
  return errs
end