diff options
Diffstat (limited to 'railties/lib/rails_generator/generators/components/migration/migration_generator.rb')
-rw-r--r-- | railties/lib/rails_generator/generators/components/migration/migration_generator.rb | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/railties/lib/rails_generator/generators/components/migration/migration_generator.rb b/railties/lib/rails_generator/generators/components/migration/migration_generator.rb index 09674261da..95652139f9 100644 --- a/railties/lib/rails_generator/generators/components/migration/migration_generator.rb +++ b/railties/lib/rails_generator/generators/components/migration/migration_generator.rb @@ -5,54 +5,4 @@ class MigrationGenerator < Rails::Generator::NamedBase m.migration_template 'migration.rb', 'db/migrate' end end - - protected - def existing_migrations(file_name) - Dir.glob("db/migrate/[0-9]*_#{file_name}.rb") - end - - def migration_exists?(file_name) - not existing_migrations(file_name).empty? - end - - def current_migration_number - Dir.glob('db/migrate/[0-9]*.rb').inject(0) do |max, file_path| - n = File.basename(file_path).split('_', 2).first.to_i - if n > max then n else max end - end - end - - def next_migration_number - current_migration_number + 1 - end - - def next_migration_string(padding = 3) - "%.#{padding}d" % next_migration_number - end -end - -module Rails::Generator::Commands - # When creating, it knows to find the first available file in db/migrate and use the migration.rb template. - class Create - def migration_template(relative_source, relative_destination, template_options = {}) - raise "Another migration is already named #{file_name}: #{existing_migrations(file_name).first}" if migration_exists?(file_name) - template(relative_source, "#{relative_destination}/#{next_migration_string}_#{file_name}.rb", template_options) - end - end - - # When deleting, it knows to delete every file named "[0-9]*_#{file_name}". - class Destroy - def migration_template(relative_source, relative_destination, template_options = {}) - raise "There is no migration named #{file_name}" unless migration_exists?(file_name) - existing_migrations(file_name).each do |file_path| - file(relative_source, file_path, template_options) - end - end - end - - class List - def migration_template(relative_source, relative_destination, options = {}) - logger.migration_template file_name - end - end end |