Module: IdentityCache::ParentModelExpiration
- Defined in:
- lib/identity_cache/parent_model_expiration.rb
Overview
:nodoc:
Instance Method Summary collapse
- #expire_parent_cache_on_changes(parent_name, foreign_key, parent_class, only_on_foreign_key_change) ⇒ Object
- #should_expire_identity_cache_parent?(foreign_key, only_on_foreign_key_change) ⇒ Boolean
Instance Method Details
#expire_parent_cache_on_changes(parent_name, foreign_key, parent_class, only_on_foreign_key_change) ⇒ Object
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# File 'lib/identity_cache/parent_model_expiration.rb', line 3 def expire_parent_cache_on_changes(parent_name, foreign_key, parent_class, only_on_foreign_key_change) new_parent = send(parent_name) if new_parent && new_parent.respond_to?(:expire_primary_index, true) if should_expire_identity_cache_parent?(foreign_key, only_on_foreign_key_change) new_parent.expire_primary_index new_parent.expire_parent_cache if new_parent.respond_to?(:expire_parent_cache) end end if transaction_changed_attributes[foreign_key].present? begin old_parent = parent_class.find(transaction_changed_attributes[foreign_key]) old_parent.expire_primary_index if old_parent.respond_to?(:expire_primary_index) old_parent.expire_parent_cache if old_parent.respond_to?(:expire_parent_cache) rescue ActiveRecord::RecordNotFound => e # suppress errors finding the old parent if its been destroyed since it will have expired itself in that case end end true end |
#should_expire_identity_cache_parent?(foreign_key, only_on_foreign_key_change) ⇒ Boolean
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# File 'lib/identity_cache/parent_model_expiration.rb', line 26 def should_expire_identity_cache_parent?(foreign_key, only_on_foreign_key_change) if only_on_foreign_key_change destroyed? || was_new_record? || transaction_changed_attributes[foreign_key].present? else true end end |