+class Language < ApplicationRecord
+ has_many :diary_entries, :foreign_key => "language", :inverse_of => :language
+
+ def self.load(file)
+ Language.transaction do
+ YAML.safe_load_file(file).each do |k, v|
+ Language.update(k, :english_name => v["english"], :native_name => v["native"])
+ rescue ActiveRecord::RecordNotFound
+ Language.create do |l|
+ l.code = k
+ l.english_name = v["english"]
+ l.native_name = v["native"]
+ end
+ end
+ end
+ end