Add engine_enabled column

db/migrate/20161006095159_add_engine_enabled_to_users_and_organizations.rb

@@ -0,0 +1,11 @@
+Sequel.migration do
+  change do
+    alter_table :users do
+      add_column :engine_enabled, :boolean, null: false, default: false
+    end
+
+    alter_table :organizations do
+      add_column :engine_enabled, :boolean, null: false, default: false
+    end
+  end
+end