Add inverse_of to relationships that can't detect it automatically

[rails.git] / app / models / language.rb

diff --git a/app/models/language.rb b/app/models/language.rb
index a33c76081c786ae594fe86cffea721da6406e812..1158721e8de9cf062ff911bd6d6ee5028393d445 100644 (file)
--- a/app/models/language.rb
+++ b/app/models/language.rb
@@ -1,11 +1,34 @@
-class Language < ActiveRecord::Base
-  set_primary_key :code
+# == Schema Information
+#
+# Table name: languages
+#
+#  code         :string           not null, primary key
+#  english_name :string           not null
+#  native_name  :string
+#
 
-  has_many :diary_entries, :foreign_key => 'language'
+class Language < ApplicationRecord
+  self.primary_key = "code"
+
+  has_many :diary_entries, :foreign_key => "language", :inverse_of => :language
+
+  def self.load(file)
+    Language.transaction do
+      YAML.safe_load(File.read(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
 
   def name
     name = english_name
     name += " (#{native_name})" unless native_name.nil?
     name
-  end  
+  end
 end