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| author | José Valim <jose.valim@gmail.com> | 2011-11-23 20:43:06 +0000 |
|---|---|---|
| committer | José Valim <jose.valim@gmail.com> | 2011-11-23 20:43:06 +0000 |
| commit | e62de52aa398341a29b7ecef4ec9f9df8e1743e2 (patch) | |
| tree | 3a87677e000259ecc0ced6bc93afc03fea73493b /activerecord/lib/active_record/migration.rb | |
| parent | afd7140b66e7cb32e1be58d9e44489e6bcbde0dc (diff) | |
| parent | fd86a1b6b068df87164d5763bdcd4a323a1e76f4 (diff) | |
| download | rails-e62de52aa398341a29b7ecef4ec9f9df8e1743e2.tar.gz rails-e62de52aa398341a29b7ecef4ec9f9df8e1743e2.tar.bz2 rails-e62de52aa398341a29b7ecef4ec9f9df8e1743e2.zip | |
Merge branch 'master' into serializers
Diffstat (limited to 'activerecord/lib/active_record/migration.rb')
| -rw-r--r-- | activerecord/lib/active_record/migration.rb | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 7166f1b82a..d70c7d1d34 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -112,12 +112,13 @@ module ActiveRecord # 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. - # * <tt>remove_column(table_name, column_name)</tt>: Removes the column named - # +column_name+ from the table called +table_name+. + # * <tt>remove_column(table_name, column_names)</tt>: Removes the column listed in + # +column_names+ 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 |