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Document other options available to migration's add_column. #6419

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5333 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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Marcel Molina 2006-10-22 02:55:21 +00:00
parent da18193d5f
commit fb7807e244
2 changed files with 4 additions and 1 deletions
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2
activerecord/CHANGELOG
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@ -1,5 +1,7 @@
*SVN*
* Document other options available to migration's add_column. #6419 [grg]
* MySQL: all_hashes compatibility with old MysqlRes class. #6429 [Jeremy Kemper]
* Fix has_many :through to add the appropriate conditions when going through an association using STI. Closes #5783. [Jonathan Viney]

3
activerecord/lib/active_record/migration.rb
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@ -66,7 +66,8 @@ module ActiveRecord
# named +column_name+ specified to be one of the following types:
# :string, :text, :integer, :float, :decimal, :datetime, :timestamp, :time,
# :date, :binary, :boolean. A default value can be specified by passing an
# +options+ hash like { :default => 11 }.
# +options+ hash like { :default => 11 }. Other options include :limit and :null (e.g. { :limit => 50, :null => false })
# -- see ActiveRecord::ConnectionAdapters::TableDefinition#column for details.
# * <tt>rename_column(table_name, column_name, new_column_name)</tt>: Renames a column but keeps the type and content.
# * <tt>change_column(table_name, column_name, type, options)</tt>: Changes the column to a different type using the same
# parameters as add_column.