diff options
-rw-r--r-- | activerecord/CHANGELOG.md | 9 | ||||
-rw-r--r-- | activerecord/lib/active_record/migration.rb | 18 | ||||
-rw-r--r-- | railties/test/application/rake/migrations_test.rb | 57 |
3 files changed, 78 insertions, 6 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index f74425b281..f0cfd0469e 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,12 @@ +* Raise error `UnknownMigrationVersionError` on the movement of migrations + when the current migration does not exist. + + *bogdanvlviv* + +* Fix `bin/rails db:forward` first migration. + + *bogdanvlviv* + * Support Descending Indexes for MySQL. MySQL 8.0.1 and higher supports descending indexes: `DESC` in an index definition is no longer ignored. diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 4e1df1432c..51c82f4ced 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -1104,13 +1104,21 @@ module ActiveRecord def move(direction, migrations_paths, steps) migrator = new(direction, migrations(migrations_paths)) - start_index = migrator.migrations.index(migrator.current_migration) - if start_index - finish = migrator.migrations[start_index + steps] - version = finish ? finish.version : 0 - send(direction, migrations_paths, version) + if current_version != 0 && !migrator.current_migration + raise UnknownMigrationVersionError.new(current_version) end + + start_index = + if current_version == 0 + 0 + else + migrator.migrations.index(migrator.current_migration) + end + + finish = migrator.migrations[start_index + steps] + version = finish ? finish.version : 0 + send(direction, migrations_paths, version) end end diff --git a/railties/test/application/rake/migrations_test.rb b/railties/test/application/rake/migrations_test.rb index 449d281967..2c9770e147 100644 --- a/railties/test/application/rake/migrations_test.rb +++ b/railties/test/application/rake/migrations_test.rb @@ -142,6 +142,62 @@ module ApplicationTests end end + test "migration status after rollback and forward" do + Dir.chdir(app_path) do + `bin/rails generate model user username:string password:string; + bin/rails generate migration add_email_to_users email:string; + bin/rails db:migrate` + + output = `bin/rails db:migrate:status` + + assert_match(/up\s+\d{14}\s+Create users/, output) + assert_match(/up\s+\d{14}\s+Add email to users/, output) + + `bin/rails db:rollback STEP=2` + output = `bin/rails db:migrate:status` + + assert_match(/down\s+\d{14}\s+Create users/, output) + assert_match(/down\s+\d{14}\s+Add email to users/, output) + + `bin/rails db:forward STEP=2` + output = `bin/rails db:migrate:status` + + assert_match(/up\s+\d{14}\s+Create users/, output) + assert_match(/up\s+\d{14}\s+Add email to users/, output) + end + end + + test "raise error on any move when current migration does not exist" do + Dir.chdir(app_path) do + `bin/rails generate model user username:string password:string; + bin/rails generate migration add_email_to_users email:string; + bin/rails db:migrate + rm db/migrate/*email*.rb` + + output = `bin/rails db:migrate:status` + assert_match(/up\s+\d{14}\s+Create users/, output) + assert_match(/up\s+\d{14}\s+\** NO FILE \**/, output) + + output = `bin/rails db:rollback 2>&1` + assert_match(/rails aborted!/, output) + assert_match(/ActiveRecord::UnknownMigrationVersionError:/, output) + assert_match(/No migration with version number\s\d{14}\./, output) + + output = `bin/rails db:migrate:status` + assert_match(/up\s+\d{14}\s+Create users/, output) + assert_match(/up\s+\d{14}\s+\** NO FILE \**/, output) + + output = `bin/rails db:forward 2>&1` + assert_match(/rails aborted!/, output) + assert_match(/ActiveRecord::UnknownMigrationVersionError:/, output) + assert_match(/No migration with version number\s\d{14}\./, output) + + output = `bin/rails db:migrate:status` + assert_match(/up\s+\d{14}\s+Create users/, output) + assert_match(/up\s+\d{14}\s+\** NO FILE \**/, output) + end + end + test "migration status after rollback and redo without timestamps" do add_to_config("config.active_record.timestamped_migrations = false") @@ -232,7 +288,6 @@ module ApplicationTests rm db/migrate/*email*.rb` output = `bin/rails db:migrate:status` - File.write("test.txt", output) assert_match(/up\s+\d{14}\s+Create users/, output) assert_match(/up\s+\d{14}\s+\** NO FILE \**/, output) |