Ruby on Rails

On 30 August 2010 21:17, Ithelp Eighty-five <lists@ruby-forum.com> wrote:
> Colin Law wrote:
>> On 30 August 2010 18:01, Ithelp Eighty-five <lists@ruby-forum.com>
>> wrote:
>>> Hello everyone I have a problem in my app with the validation on
>>> numericality. The field should be all numbers, and if an user types for
>>> example "12345abc" into the field an error is raised and the data is not
>>> saved. But in the field where the error was raised it now says "12345",
>>> I want this field to be blank instead.
>>
>> In the update and/or create action, after the failed save, just blank
>> the field in the object being passed to the view.  So if the object is
>> @my_thing and the field is value then set @my_thing.value = "" or
>> possibly nil might be better.
>>
>> Colin
>
> Where should this code go? In the Model, View, or controller?

After the failed save, which is in the update and/or create action of
the controller. I think maybe the fact that you had to ask that
question means you might benefit from working through the Rails Guides
(google it).

Colin

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