diff options
Diffstat (limited to 'activerecord/lib/active_record/migration.rb')
-rw-r--r-- | activerecord/lib/active_record/migration.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 7166f1b82a..2fb1b8f7a3 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -116,8 +116,9 @@ module ActiveRecord # +column_name+ from the table called +table_name+. # * <tt>add_index(table_name, column_names, options)</tt>: Adds a new index # with the name of the column. Other options include - # <tt>:name</tt> and <tt>:unique</tt> (e.g. - # <tt>{ :name => "users_name_index", :unique => true }</tt>). + # <tt>:name</tt>, <tt>:unique</tt> (e.g. + # <tt>{ :name => "users_name_index", :unique => true }</tt>) and <tt>:order</tt> + # (e.g. { :order => {:name => :desc} }</tt>). # * <tt>remove_index(table_name, :column => column_name)</tt>: Removes the index # specified by +column_name+. # * <tt>remove_index(table_name, :name => index_name)</tt>: Removes the index |