diff options
Diffstat (limited to 'activerecord/lib/active_record/associations.rb')
| -rwxr-xr-x | activerecord/lib/active_record/associations.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 68a646f5c6..0336b5d1d3 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -34,6 +34,13 @@ module ActiveRecord base.extend(ClassMethods) end + # Clears out the association cache + def clear_association_cache #:nodoc: + self.class.reflect_on_all_associations.to_a.each do |assoc| + instance_variable_set "@#{assoc.name}", nil + end + end + # Associations are a set of macro-like class methods for tying objects together through foreign keys. They express relationships like # "Project has one Project Manager" or "Project belongs to a Portfolio". Each macro adds a number of methods to the class which are # specialized according to the collection or association symbol and the options hash. It works much the same was as Ruby's own attr* |