From fb7807e24408912fcaa2842948eee473d6af1a70 Mon Sep 17 00:00:00 2001 From: Marcel Molina Date: Sun, 22 Oct 2006 02:55:21 +0000 Subject: Document other options available to migration's add_column. #6419 git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5333 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- activerecord/lib/active_record/migration.rb | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'activerecord/lib/active_record') diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 5402cf2446..b132b3d820 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -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. # * rename_column(table_name, column_name, new_column_name): Renames a column but keeps the type and content. # * change_column(table_name, column_name, type, options): Changes the column to a different type using the same # parameters as add_column. -- cgit v1.2.3