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Merge pull request #13357 from taryneast/master

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Describe precision + scale in migrations guide
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Lauro Caetano 2013-12-19 14:51:39 -08:00
commit 6de454fb05
1 changed files with 4 additions and 4 deletions
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guides/source/migrations.md
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@ -297,10 +297,10 @@ You can append as many column name/type pairs as you want.
You can also specify some options just after the field type between curly
braces. You can use the following modifiers:
* `limit` Sets the maximum size of the `string/text/binary/integer` fields
* `precision` Defines the precision for the `decimal` fields
* `scale` Defines the scale for the `decimal` fields
* `polymorphic` Adds a `type` column for `belongs_to` associations
* `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.
* `polymorphic` Adds a `type` column for `belongs_to` associations.
* `null` Allows or disallows `NULL` values in the column.
For instance, running: