# File lib/active_record/named_scope.rb, line 173 def scope(name, scope_options = {}) name = name.to_sym valid_scope_name?(name) extension = Module.new(&Proc.new) if block_given? scope_proc = lambda do |*args| options = scope_options.respond_to?(:call) ? scope_options.call(*args) : scope_options options = scoped.apply_finder_options(options) if options.is_a?(Hash) relation = scoped.merge(options) extension ? relation.extending(extension) : relation end singleton_class.send(:redefine_method, name, &scope_proc) end