Thanks, Vivek.

If I use

form_for :car

It always submits to current url/action by default.

If you use the more RESTful approach (as described by Vivek) it posts to
appropriate actions.

My question is, in the :car case, wouldn't it be DRY-er to directly pick
#create? (i.e, user doesn't have to explicitly do @car = Car.new when
dealing with a new form)?


On Thu, Oct 9, 2014 at 10:38 AM, Vivek Sampara <[email protected]>
wrote:

> It depends on the type of object you pass as a parameter to form_for.
>
> eg:
>
> @car = Car.new
>
> @car1 = Car.first
>
> form_for(@car) generates a url ( /cars ) method "post" #create action
> form_for(@car1) generates a url ( /cars/:id/ ) method "put" # update
> action. this happens when the object has been saved in the database already
>
> form_for doesn't generate a url pointing to :new action unless specified.
>
>
> On Thu, Oct 9, 2014 at 9:07 AM, candor <[email protected]> wrote:
>
>> form_for defaults to 'new' if no :url is specified. Why doesn't it
>> default to 'create' instead, since that is the most common scenario?
>>
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