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Diffstat (limited to 'activerecord/lib/active_record/associations.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 69b95f814c..5dd833e5a6 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1122,6 +1122,9 @@ module ActiveRecord # If using with the <tt>:through</tt> option, the association on the join model must be # a +belongs_to+, and the records which get deleted are the join records, rather than # the associated records. + # [:counter_cache] + # This option can be used to configure a custom named <tt>:counter_cache.</tt> You only need this option, + # when you customized the name of your <tt>:counter_cache</tt> on the <tt>belongs_to</tt> association. # [:as] # Specifies a polymorphic interface (See <tt>belongs_to</tt>). # [:through] |