diff options
Diffstat (limited to 'guides/source/active_record_migrations.md')
| -rw-r--r-- | guides/source/active_record_migrations.md | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/guides/source/active_record_migrations.md b/guides/source/active_record_migrations.md index 1b0ae3ec7e..229c6ee458 100644 --- a/guides/source/active_record_migrations.md +++ b/guides/source/active_record_migrations.md @@ -442,11 +442,15 @@ is reversible. Column modifiers can be applied when creating or changing a column: * `limit` Sets the maximum size of the `string/text/binary/integer` fields. -* `precision` Defines the precision for the `decimal` fields, representing the total number of digits in the number. -* `scale` Defines the scale for the `decimal` fields, representing the number of digits after the decimal point. +* `precision` Defines the precision for the `decimal` fields, representing the +total number of digits in the number. +* `scale` Defines the scale for the `decimal` fields, representing the +number of digits after the decimal point. * `polymorphic` Adds a `type` column for `belongs_to` associations. * `null` Allows or disallows `NULL` values in the column. -* `default` Allows to set a default value on the column. NOTE: If using a dynamic value (such as date), the default will only be calculated the first time (e.g. on the date the migration is applied.) +* `default` Allows to set a default value on the column. Note that if you +are using a dynamic value (such as a date), the default will only be calculated +the first time (i.e. on the date the migration is applied). * `index` Adds an index for the column. Some adapters may support additional options; see the adapter specific API docs |