Merge pull request #19454 from yui-knk/fix/guide_migrations

[ci skip] Change `the null` to `a not null constraint`
This commit is contained in:
Abdelkader Boudih 2015-03-22 10:28:23 +00:00
commit 055ef4b623

@ -425,7 +425,7 @@ change_column :products, :part_number, :text
This changes the column `part_number` on products table to be a `:text` field.
Besides `change_column`, the `change_column_null` and `change_column_default`
methods are used specifically to change the null and default values of a
methods are used specifically to change a not null constraint and default values of a
column.
```ruby