diff options
Diffstat (limited to 'activerecord/test')
| -rw-r--r-- | activerecord/test/cases/migration/foreign_key_test.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/activerecord/test/cases/migration/foreign_key_test.rb b/activerecord/test/cases/migration/foreign_key_test.rb index 6547ebb5d1..da82f62406 100644 --- a/activerecord/test/cases/migration/foreign_key_test.rb +++ b/activerecord/test/cases/migration/foreign_key_test.rb @@ -385,6 +385,18 @@ if ActiveRecord::Base.connection.supports_foreign_keys? assert_equal "Table 'astronauts' has no foreign key for rockets", e.message end + def test_remove_foreign_key_by_the_select_one_on_the_same_table + @connection.add_foreign_key :astronauts, :rockets + @connection.add_reference :astronauts, :myrocket, foreign_key: { to_table: :rockets } + + assert_equal 2, @connection.foreign_keys("astronauts").size + + @connection.remove_foreign_key :astronauts, :rockets, column: "myrocket_id" + + assert_equal [["astronauts", "rockets", "rocket_id"]], + @connection.foreign_keys("astronauts").map { |fk| [fk.from_table, fk.to_table, fk.column] } + end + if ActiveRecord::Base.connection.supports_validate_constraints? def test_add_invalid_foreign_key @connection.add_foreign_key :astronauts, :rockets, column: "rocket_id", validate: false |