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Make ActiveRecord::PendingMigrationError actionable

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This commit is contained in:
Genadi Samokovarov 2018-12-27 18:16:40 +02:00
parent 45f1c7a3e1
commit 255a2422a3
2 changed files with 10 additions and 2 deletions
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6
activerecord/lib/active_record/migration.rb
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@ -129,6 +129,12 @@ module ActiveRecord
end
class PendingMigrationError < MigrationError #:nodoc:
include ActiveSupport::ActionableError
action "Run pending migrations" do
ActiveRecord::Tasks::DatabaseTasks.migrate
end
def initialize(message = nil)
if !message && defined?(Rails.env)
super("Migrations are pending. To resolve this issue, run:\n\n rails db:migrate RAILS_ENV=#{::Rails.env}")

6
activerecord/test/cases/tasks/database_tasks_test.rb
View file

@ -760,7 +760,7 @@ module ActiveRecord
end
class DatabaseTasksMigrateTest < DatabaseTasksMigrationTestCase
def test_migrate_set_and_unset_verbose_and_version_env_vars
def test_can_migrate_from_pending_migration_error_action_dispatch
verbose, version = ENV["VERBOSE"], ENV["VERSION"]
ENV["VERSION"] = "2"
ENV["VERBOSE"] = "false"
@ -772,7 +772,9 @@ module ActiveRecord
ENV.delete("VERBOSE")
# re-run up migration
assert_includes capture_migration_output, "migrating"
assert_includes(capture(:stdout) do
ActiveSupport::ActionableError.dispatch ActiveRecord::PendingMigrationError, "Run pending migrations"
end, "migrating")
ensure
ENV["VERBOSE"], ENV["VERSION"] = verbose, version
end