diff options
Diffstat (limited to 'railties/doc/guides/migrations/writing_a_migration.txt')
| -rw-r--r-- | railties/doc/guides/migrations/writing_a_migration.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/railties/doc/guides/migrations/writing_a_migration.txt b/railties/doc/guides/migrations/writing_a_migration.txt index e87838b0d2..d791658278 100644 --- a/railties/doc/guides/migrations/writing_a_migration.txt +++ b/railties/doc/guides/migrations/writing_a_migration.txt @@ -120,7 +120,7 @@ end --------------------- will add an `attachment_id` column and a string `attachment_type` column with a default value of 'Photo'. -NOTE: The `references` helper does not actually create foreign key constraints for you. You will need to use execute for that. +NOTE: The `references` helper does not actually create <<foreign_key,foreign key>> constraints for you. You will need to use execute for that. If the helpers provided by Active Record aren't enough you can use the `execute` function to execute arbitrary SQL. |