diff options
Diffstat (limited to 'railties')
| -rw-r--r-- | railties/guides/source/association_basics.textile | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/railties/guides/source/association_basics.textile b/railties/guides/source/association_basics.textile index f22f41e8b1..23bfafa640 100644 --- a/railties/guides/source/association_basics.textile +++ b/railties/guides/source/association_basics.textile @@ -165,6 +165,12 @@ class Paragraph < ActiveRecord::Base end </ruby> +With +:through => :sections+ specified, Rails will now understand: + +<ruby> + @document.paragraphs +</ruby> + h4. The +has_one :through+ Association A +has_one :through+ association sets up a one-to-one connection with another model. This association indicates that the declaring model can be matched with one instance of another model by proceeding _through_ a third model. For example, if each supplier has one account, and each account is associated with one account history, then the customer model could look like this: |