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author | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2013-04-04 22:22:42 -0300 |
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committer | Carlos Antonio da Silva <carlosantoniodasilva@gmail.com> | 2013-04-04 22:22:44 -0300 |
commit | dce398d579e484ff64a0260cea4591ad952dc99c (patch) | |
tree | 19930c1eb858ce6e7c760191b39241a203a814ef /activerecord/lib | |
parent | 034f254d59dfa1c1f508db574fac5df263336ba1 (diff) | |
download | rails-dce398d579e484ff64a0260cea4591ad952dc99c.tar.gz rails-dce398d579e484ff64a0260cea4591ad952dc99c.tar.bz2 rails-dce398d579e484ff64a0260cea4591ad952dc99c.zip |
Avoid an attempt to fetch old record when id was not present in touch callback
Diffstat (limited to 'activerecord/lib')
-rw-r--r-- | activerecord/lib/active_record/associations/builder/belongs_to.rb | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/associations/builder/belongs_to.rb b/activerecord/lib/active_record/associations/builder/belongs_to.rb index e0ec4392b4..3ba6a71366 100644 --- a/activerecord/lib/active_record/associations/builder/belongs_to.rb +++ b/activerecord/lib/active_record/associations/builder/belongs_to.rb @@ -66,19 +66,19 @@ module ActiveRecord::Associations::Builder def add_touch_callbacks(reflection) mixin.class_eval <<-CODE, __FILE__, __LINE__ + 1 def belongs_to_touch_after_save_or_destroy_for_#{name} - record = #{name} + foreign_key_field = #{reflection.foreign_key.inspect} + old_foreign_id = attribute_was(foreign_key_field) + + if old_foreign_id + reflection_klass = #{reflection.klass} + old_record = reflection_klass.find_by(reflection_klass.primary_key => old_foreign_id) - foreign_key_field = #{reflection.foreign_key.inspect} - if changed_attributes.key?(foreign_key_field) - reflection_klass = #{reflection.klass} - primary_key_field = reflection_klass.primary_key - old_foreign_id = changed_attributes[foreign_key_field] - old_record = reflection_klass.where(primary_key_field => old_foreign_id).first if old_record old_record.touch #{options[:touch].inspect if options[:touch] != true} end end + record = #{name} unless record.nil? || record.new_record? record.touch #{options[:touch].inspect if options[:touch] != true} end |