X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/43ef60b6d5cd4db4e9c7aee2e567ea5166cfb2ac..f11221f05bcdd05edd7a9f97d6d57e7baaeb4921:/db/migrate/20161002153425_add_join_table_between_users_and_diary_entries.rb

diff --git a/db/migrate/20161002153425_add_join_table_between_users_and_diary_entries.rb b/db/migrate/20161002153425_add_join_table_between_users_and_diary_entries.rb
index 4c41f725f..088b9d28b 100644
--- a/db/migrate/20161002153425_add_join_table_between_users_and_diary_entries.rb
+++ b/db/migrate/20161002153425_add_join_table_between_users_and_diary_entries.rb
@@ -1,12 +1,19 @@
-class AddJoinTableBetweenUsersAndDiaryEntries < ActiveRecord::Migration
-  def change
+require "migrate"
+
+class AddJoinTableBetweenUsersAndDiaryEntries < ActiveRecord::Migration[5.0]
+  def self.up
     create_table :diary_entry_subscriptions, :id => false do |t|
       t.column :user_id, :bigint, :null => false
       t.column :diary_entry_id, :bigint, :null => false
     end
 
-    add_index :diary_entry_subscriptions, [:user_id, :diary_entry_id], :unique => true, :name => "index_diary_subscriptions_on_user_id_and_diary_entry_id"
+    add_primary_key :diary_entry_subscriptions, [:user_id, :diary_entry_id]
     add_index :diary_entry_subscriptions, [:diary_entry_id]
+    add_foreign_key :diary_entry_subscriptions, :diary_entries, :name => "diary_entry_subscriptions_diary_entry_id_fkey"
+    add_foreign_key :diary_entry_subscriptions, :users, :name => "diary_entry_subscriptions_user_id_fkey"
   end
 
+  def self.down
+    drop_table :diary_entry_subscriptions
+  end
 end