diff options
-rw-r--r-- | activerecord/CHANGELOG | 2 | ||||
-rwxr-xr-x | activerecord/lib/active_record/associations.rb | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG index e2a98e9fcd..de7ccd163d 100644 --- a/activerecord/CHANGELOG +++ b/activerecord/CHANGELOG @@ -1,5 +1,7 @@ *SVN* +* Added Base#clear_association_cache to empty all the cached associations #347 [Tobias Luetke] + * Added more informative exceptions in establish_connection #356 [bitsweat] * Fixed that options[:counter_sql] was overwritten with interpolated sql rather than original sql #355 [bitsweat] 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* |