Flowdock
method

belongs_to_counter_cache_before_destroy

Importance_0
v4.1.8 - Show latest stable - 0 notes - Class: BelongsTo
  • 1.0.0
  • 1.1.6
  • 1.2.6
  • 2.0.3
  • 2.1.0
  • 2.2.1
  • 2.3.8
  • 3.0.0
  • 3.0.9
  • 3.1.0
  • 3.2.1
  • 3.2.8
  • 3.2.13
  • 4.0.2
  • 4.1.8 (0)
  • 4.2.1
  • 4.2.7
  • 4.2.9
  • 5.0.0.1
  • 5.1.7
  • 5.2.3
  • 6.0.0
  • 6.1.3.1
  • 6.1.7.7
  • 7.0.0
  • 7.1.3.2
  • What's this?
belongs_to_counter_cache_before_destroy(reflection) private

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

Hide source
# File activerecord/lib/active_record/associations/builder/belongs_to.rb, line 40
        def belongs_to_counter_cache_before_destroy(reflection)
          foreign_key = reflection.foreign_key.to_sym
          unless destroyed_by_association && destroyed_by_association.foreign_key.to_sym == foreign_key
            record = send reflection.name
            if record && !self.destroyed?
              cache_column = reflection.counter_cache_column
              record.class.decrement_counter(cache_column, record.id)
            end
          end
        end
Register or log in to add new notes.