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| author | Emilio Tagua <miloops@gmail.com> | 2010-12-20 11:23:07 -0300 |
|---|---|---|
| committer | Emilio Tagua <miloops@gmail.com> | 2010-12-20 11:23:07 -0300 |
| commit | 02fc6fbccdd3345e95592cc14e7855e2f1ea14b3 (patch) | |
| tree | b26b91e2b2fad62ec382c9cee4ca2ac318f09257 /railties/guides/source/getting_started.textile | |
| parent | 2ba06b48defaca940e7c878724e2fb1c090eaa92 (diff) | |
| parent | 0cbfd6c28d327304432f7d0c067662b5c1e41a78 (diff) | |
| download | rails-02fc6fbccdd3345e95592cc14e7855e2f1ea14b3.tar.gz rails-02fc6fbccdd3345e95592cc14e7855e2f1ea14b3.tar.bz2 rails-02fc6fbccdd3345e95592cc14e7855e2f1ea14b3.zip | |
Merge remote branch 'rails/master' into identity_map
Conflicts:
activerecord/lib/active_record/associations/association_proxy.rb
activerecord/lib/active_record/autosave_association.rb
activerecord/lib/active_record/base.rb
activerecord/lib/active_record/persistence.rb
Diffstat (limited to 'railties/guides/source/getting_started.textile')
| -rw-r--r-- | railties/guides/source/getting_started.textile | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/railties/guides/source/getting_started.textile b/railties/guides/source/getting_started.textile index 902b7353c0..e371632d87 100644 --- a/railties/guides/source/getting_started.textile +++ b/railties/guides/source/getting_started.textile @@ -811,6 +811,8 @@ class CreateComments < ActiveRecord::Migration t.timestamps end + + add_index :comments, :post_id end def self.down @@ -819,7 +821,7 @@ class CreateComments < ActiveRecord::Migration end </ruby> -The +t.references+ line sets up a foreign key column for the association between the two models. Go ahead and run the migration: +The +t.references+ line sets up a foreign key column for the association between the two models. And the +add_index+ line sets up an index for this association column. Go ahead and run the migration: <shell> $ rake db:migrate |