Module: Yarii::Serializers::YAML

Extended by:
ActiveSupport::Concern
Includes:
ActiveModel::Serialization
Included in:
ContentModel, DatafileModel
Defined in:
lib/content_model_mixins.rb

Overview

Active Model YAML Serializer

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#as_yaml(options = {}) ⇒ Object

Same thing as as_json, but returns yaml instead of a hash (unless you include the as_hash:true option)



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# File 'lib/content_model_mixins.rb', line 24

def as_yaml(options = {})
  as_hash = options.delete(:as_hash)
  hash = serializable_hash(options)

  # we don't like DateTime in YML. Needs to be just Time.
  hash.each do |k,v|
    if v.nil?
      # we don't want to save nil values as empty front matter variables
      hash.delete(k)
    elsif v.is_a?(DateTime)
      hash[k] = v.to_time
    end
  end

  if include_root_in_json
    custom_root = options && options[:root]
    hash = { custom_root || self.class.model_name.element => hash }
  end

  as_hash ? hash : hash.to_yaml
end

#from_yaml(yaml) ⇒ Object 



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# File 'lib/content_model_mixins.rb', line 46

def from_yaml(yaml)
  hash = SafeYAML.load(yaml)
  hash = hash.values.first if include_root_in_json
  self.assign_attributes(hash)
  self
end