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| author | David Heinemeier Hansson <david@loudthinking.com> | 2005-09-24 08:42:38 +0000 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-09-24 08:42:38 +0000 |
| commit | 6d336753b9535617de105ef5494ffc3199d079b3 (patch) | |
| tree | f133f536e82a0342c53534c2b254b643bf575026 /railties/lib/rails_generator/generators/components | |
| parent | df95567598677a9c109146df8531674e70c2eb80 (diff) | |
| download | rails-6d336753b9535617de105ef5494ffc3199d079b3.tar.gz rails-6d336753b9535617de105ef5494ffc3199d079b3.tar.bz2 rails-6d336753b9535617de105ef5494ffc3199d079b3.zip | |
Added prevention of duplicate migrations from the generator #2240 [fbeausoleil@ftml.net]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2320 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'railties/lib/rails_generator/generators/components')
| -rw-r--r-- | railties/lib/rails_generator/generators/components/migration/migration_generator.rb | 2 |
1 files changed, 2 insertions, 0 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 d1f4d4c41b..c830d715bb 100644 --- a/railties/lib/rails_generator/generators/components/migration/migration_generator.rb +++ b/railties/lib/rails_generator/generators/components/migration/migration_generator.rb @@ -2,6 +2,8 @@ class MigrationGenerator < Rails::Generator::NamedBase def manifest record do |m| m.directory File.join('db/migrate') + existing_migrations = Dir.glob("db/migrate/[0-9]*_#{file_name}.rb") + raise "Another migration already exists with the same name" unless existing_migrations.empty? next_migration_number = Dir.glob("db/migrate/[0-9]*.*").size + 1 m.template 'migration.rb', File.join('db/migrate', "#{next_migration_number}_#{file_name}.rb") end |