Structures for atlases

server/migrations/20160622043741-add-parent-document.js

@@ -0,0 +1,22 @@
+'use strict';
+
+module.exports = {
+  up: function (queryInterface, Sequelize) {
+    queryInterface.addColumn(
+      'documents',
+      'parentDocumentId',
+      {
+        type: Sequelize.UUID,
+        allowNull: true,
+        references: {
+          model: "documents",
+          key: "id",
+        }
+      }
+    );
+  },
+
+  down: function (queryInterface, Sequelize) {
+    queryInterface.removeColumn('documents', 'parentDocumentId');
+  }
+};