diff options
| -rw-r--r-- | activerecord/lib/active_record/migration.rb | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 4d099e057a..692859e2a6 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -8,6 +8,12 @@ module ActiveRecord end end + class IllegalMigrationNameError < ActiveRecordError#:nodoc: + def initialize(name) + super("Illegal name for migration file: #{name}\n\t(only lower case letters, numbers, and '_' allowed)") + end + end + # Migrations can manage the evolution of a schema used by several physical databases. It's a solution # to the common problem of adding a field to make a new feature work in your local database, but being unsure of how to # push that change to other developers and to the production server. With migrations, you can describe the transformations @@ -364,7 +370,9 @@ module ActiveRecord def migration_files files = Dir["#{@migrations_path}/[0-9]*_*.rb"].sort_by do |f| - migration_version_and_name(f).first.to_i + m = migration_version_and_name(f) + raise IllegalMigrationNameError.new(f) unless m + m.first.to_i end down? ? files.reverse : files end |