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| author | Ryan Bigg <radarlistener@gmail.com> | 2008-10-06 11:57:12 +1030 |
|---|---|---|
| committer | Ryan Bigg <radarlistener@gmail.com> | 2008-10-06 11:57:12 +1030 |
| commit | a21d8f632fe8aa3bf4c1b83accc7a2dd230c28e7 (patch) | |
| tree | bb0b0e9423d4e259de6041e661bba119f7871faa /railties/doc/guides/activerecord | |
| parent | b340337aaff5b59fdf2110207fec3e1c43f1380a (diff) | |
| parent | 6090513cfb8acb5554a6653a6f2cb87648585d41 (diff) | |
| download | rails-a21d8f632fe8aa3bf4c1b83accc7a2dd230c28e7.tar.gz rails-a21d8f632fe8aa3bf4c1b83accc7a2dd230c28e7.tar.bz2 rails-a21d8f632fe8aa3bf4c1b83accc7a2dd230c28e7.zip | |
Merge branch 'master' of git@github.com:lifo/docrails
Diffstat (limited to 'railties/doc/guides/activerecord')
| -rw-r--r-- | railties/doc/guides/activerecord/association_basics.txt | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/railties/doc/guides/activerecord/association_basics.txt b/railties/doc/guides/activerecord/association_basics.txt index b91052f91f..f9ec7a5f55 100644 --- a/railties/doc/guides/activerecord/association_basics.txt +++ b/railties/doc/guides/activerecord/association_basics.txt @@ -698,8 +698,6 @@ end Counter cache columns are added to the containing model's list of read-only attributes through +attr_readonly+. -WARNING: When you create a counter cache column in the database, be sure to specify a default value of zero. Otherwise, Rails will not properly maintain the counter. - ===== +:dependent+ If you set the +:dependent+ option to +:destroy+, then deleting this object will call the destroy method on the associated object to delete that object. If you set the +:dependent+ option to +:delete+, then deleting this object will delete the associated object _without_ calling its +destroy+ method. |