diff options
| -rw-r--r-- | guides/source/association_basics.textile | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/guides/source/association_basics.textile b/guides/source/association_basics.textile index f6b1a0ef7a..d4c0a1ba74 100644 --- a/guides/source/association_basics.textile +++ b/guides/source/association_basics.textile @@ -520,7 +520,7 @@ By default, Active Record doesn't know about the connection between these associ <ruby> c = Customer.first -o = c.orders[0] +o = c.orders.first c.first_name == o.customer.first_name # => true c.first_name = 'Manny' c.first_name == o.customer.first_name # => false @@ -542,7 +542,7 @@ With these changes, Active Record will only load one copy of the customer object <ruby> c = Customer.first -o = c.orders[0] +o = c.orders.first c.first_name == o.customer.first_name # => true c.first_name = 'Manny' c.first_name == o.customer.first_name # => true @@ -550,7 +550,6 @@ c.first_name == o.customer.first_name # => true There are a few limitations to +inverse_of+ support: -* They do not work with methods that invoke new query. E.g. using c.orders.first instead of c.orders[0] in the code above * They do not work with <tt>:through</tt> associations. * They do not work with <tt>:polymorphic</tt> associations. * They do not work with <tt>:as</tt> associations. |