diff options
Diffstat (limited to 'db')
| -rw-r--r-- | db/migrate/8_add_primary_key_to_categorizations.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/db/migrate/8_add_primary_key_to_categorizations.rb b/db/migrate/8_add_primary_key_to_categorizations.rb new file mode 100644 index 0000000..efee289 --- /dev/null +++ b/db/migrate/8_add_primary_key_to_categorizations.rb @@ -0,0 +1,12 @@ +class AddPrimaryKeyToCategorizations < ActiveRecord::Migration + def self.up + unless ::Categorization.column_names.include?("id") + add_column :blog_categories_blog_posts, :id, :primary_key + end + end + + def self.down + remove_column :blog_categories_blog_posts, :id + end +end + |