diff options
Diffstat (limited to 'db/migrate/20200422213749_create_operations_strategies_user_lists.rb')
| -rw-r--r-- | db/migrate/20200422213749_create_operations_strategies_user_lists.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/db/migrate/20200422213749_create_operations_strategies_user_lists.rb b/db/migrate/20200422213749_create_operations_strategies_user_lists.rb new file mode 100644 index 00000000000..113f2f2f54a --- /dev/null +++ b/db/migrate/20200422213749_create_operations_strategies_user_lists.rb @@ -0,0 +1,14 @@ +# frozen_string_literal: true + +class CreateOperationsStrategiesUserLists < ActiveRecord::Migration[6.0] + DOWNTIME = false + + def change + create_table :operations_strategies_user_lists do |t| + t.references :strategy, index: false, foreign_key: { on_delete: :cascade, to_table: :operations_strategies }, null: false + t.references :user_list, index: true, foreign_key: { on_delete: :cascade, to_table: :operations_user_lists }, null: false + + t.index [:strategy_id, :user_list_id], unique: true, name: :index_ops_strategies_user_lists_on_strategy_id_and_user_list_id + end + end +end |