belongs_to doesn't go :through. Closes #4961.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6777 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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Jeremy Kemper 2007-05-18 21:51:21 +00:00
parent 4221494348
commit 0f2fd5ab51
1 changed files with 1 additions and 2 deletions

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@ -600,8 +600,7 @@ module ActiveRecord
# include the joined columns.
# * <tt>:as</tt>: Specifies a polymorphic interface (See #belongs_to).
# * <tt>:through</tt>: Specifies a Join Model to perform the query through. Options for <tt>:class_name</tt> and <tt>:foreign_key</tt>
# are ignored, as the association uses the source reflection. You can only use a <tt>:through</tt> query through a <tt>belongs_to</tt>
# or <tt>has_many</tt> association.
# are ignored, as the association uses the source reflection.
# * <tt>:source</tt>: Specifies the source association name used by <tt>has_many :through</tt> queries. Only use it if the name cannot be
# inferred from the association. <tt>has_many :subscribers, :through => :subscriptions</tt> will look for either +:subscribers+ or
# +:subscriber+ on +Subscription+, unless a +:source+ is given.