module JitPreloader::PreloaderAssociation
Public Instance Methods
associate_records_to_owner(owner, records)
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Original method: def associate_records_to_owner
(owner, records)
association = owner.association(reflection.name) association.loaded! if reflection.collection? association.target.concat(records) else association.target = records.first unless records.empty? end
end
# File lib/jit_preloader/active_record/associations/preloader/ar5_association.rb, line 40 def associate_records_to_owner(owner, records) association = owner.association(reflection.name) association.loaded! if reflection.collection? # It is possible that some of the records are loaded already. # We don't want to duplicate them, but we also want to preserve # the original copy so that we don't blow away in-memory changes. new_records = association.target.any? ? records - association.target : records association.target.concat(new_records) association.loaded! else association.target ||= records.first unless records.empty? end end
build_scope()
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Calls superclass method
# File lib/jit_preloader/active_record/associations/preloader/ar5_association.rb, line 57 def build_scope super.tap do |scope| scope.jit_preload! if owners.any?(&:jit_preloader) || JitPreloader.globally_enabled? end end
run(preloader)
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owners.each do |owner| associate_records_to_owner(owner, records[convert_key(owner[owner_key_name])] || []) end
end
Calls superclass method
# File lib/jit_preloader/active_record/associations/preloader/ar5_association.rb, line 20 def run(preloader) return unless (reflection.scope.nil? || reflection.scope.arity == 0) && klass.ancestors.include?(ActiveRecord::Base) super.tap do if preloaded_records.any? && preloaded_records.none?(&:jit_preloader) JitPreloader::Preloader.attach(preloaded_records) if owners.any?(&:jit_preloader) || JitPreloader.globally_enabled? end end end