class Array
Public Instance Methods
preload(*args)
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# File lib/ar/preloader.rb, line 177 def preload(*args) return if args.length == 0 raise Ar::Preloader::Error.new("Cannot preload. Mixed type lists are not supported.") if (self.map(&:class).uniq.count > 1) raise Ar::Preloader::Error.new("Cannot preload. At least one element in array is not an ActiveRecord object.") if (self.reject{|e| e.is_a?(ActiveRecord::Base) }.count > 0) args.each do |arg| raise Ar::Preloader::Error.new("Cannot find association '#{arg}' on one or more of the ActiveRecord objects.") if (self.reject{|e| Ar::Preloader.check_association_exists(e.class, arg) }.count > 0) end args.each do |arg| Ar::Preloader.preload_association(self, arg) end true end