Ruby on Rails

Am 24.10.2012 um 22:32 schrieb Colin Law <clanlaw@googlemail.com>:

Hi Colin..

<%= f.collection_select :parent_id, Project.mainprojects.active, :id, :project_name, :include_blank => 'Partproject?', :allow_nil => true%>

the project_id .. 1, 2 etc. or ""

"parent_id"=>"1"
"parent_id"=>""

Werner



> On 24 October 2012 21:01, Werner <webagentur.laude@googlemail.com> wrote:
>> Hi..
>> I have a select which I want to validate if a value is selected, otherwise
>> not.
>>
>> <%= f.collection_select :parent_id, Project.mainprojects.active, :id,
>> :project_name, :include_blank => 'Partproject?', :allow_nil => true%>
>>
>> how is the correct way..?
>>
>> tried..in model
>> if :project_id
>> if :project_id?
>> if :project_id.blank?
>>
>>
>> etc . etc.
>> But nothing works..
>
> So what is the value of project_id that you are trying to test for?
> If you are not sure then have a look at the Rails Guide on debugging
> which will show you techniques that you can use to debug your code.
> Then you can find out what is the value of project_id and why your
> tests are not working.
>
> Colin
>
> --
> You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
> To post to this group, send email to rubyonrails-talk@googlegroups.com.
> To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com.
> For more options, visit https://groups.google.com/groups/opt_out.
>
>

Werner Laude
webagentur.laude@gmail.com



--
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.