diff options
Diffstat (limited to 'activerecord/lib')
-rw-r--r-- | activerecord/lib/active_record/associations.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index c17e35f5e0..95caf68692 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -753,6 +753,8 @@ module ActiveRecord # * <tt>:source</tt> - Specifies the source association name used by <tt>has_one :through</tt> queries. Only use it if the name cannot be # inferred from the association. <tt>has_one :favorite, :through => :favorites</tt> will look for a # <tt>:favorite</tt> on Favorite, unless a <tt>:source</tt> is given. + # * <tt>:source_type</tt> - Specifies type of the source association used by <tt>has_one :through</tt> queries where the source + # association is a polymorphic +belongs_to+. # * <tt>:readonly</tt> - If true, the associated object is readonly through the association. # # Option examples: |