Equipment.create(name: "Room to run")
Equipment.create(name: "Pull-up bar")
Workout.create(
description: "Do 100 pull-ups then run 5km",
:equipment => Equipment.where(:name => 'Pull-up bar'))
设备和锻炼有一个HABTM关系。上面的代码可以工作,但是我如何同时分配第二个设备关联与第一个?
Equipment.create(name: "Room to run")
Equipment.create(name: "Pull-up bar")
Workout.create(
description: "Do 100 pull-ups then run 5km",
:equipment => Equipment.where(:name => 'Pull-up bar'))
设备和锻炼有一个HABTM关系。上面的代码可以工作,但是我如何同时分配第二个设备关联与第一个?
Equipment.create(name: "Room to run")
Equipment.create(name: "Pull-up bar")
Workout.create(
description: "Do 100 pull-ups then run 5km",
:equipment => Equipment.where(:name => ['Pull-up bar', 'Room to run']))
Product.find(1).categories << Category.find(4)
Product.find(1).categories << Category.find(5)
Product.find(2).categories << Category.find(5)