diff options
Diffstat (limited to 'db')
| -rw-r--r-- | db/migrate/20120223110929_change_attachments_container_defaults.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/db/migrate/20120223110929_change_attachments_container_defaults.rb b/db/migrate/20120223110929_change_attachments_container_defaults.rb index 39af099f8..f959f4c33 100644 --- a/db/migrate/20120223110929_change_attachments_container_defaults.rb +++ b/db/migrate/20120223110929_change_attachments_container_defaults.rb @@ -1,13 +1,25 @@ class ChangeAttachmentsContainerDefaults < ActiveRecord::Migration def self.up + # Need to drop the index otherwise the following error occurs in Rails 3.1.3: + # + # Index name 'temp_index_altered_attachments_on_container_id_and_container_type' on + # table 'altered_attachments' is too long; the limit is 64 characters + remove_index :attachments, [:container_id, :container_type] + change_column :attachments, :container_id, :integer, :default => nil, :null => true change_column :attachments, :container_type, :string, :limit => 30, :default => nil, :null => true Attachment.update_all "container_id = NULL", "container_id = 0" Attachment.update_all "container_type = NULL", "container_type = ''" + + add_index :attachments, [:container_id, :container_type] end def self.down + remove_index :attachments, [:container_id, :container_type] + change_column :attachments, :container_id, :integer, :default => 0, :null => false change_column :attachments, :container_type, :string, :limit => 30, :default => "", :null => false + + add_index :attachments, [:container_id, :container_type] end end |