Re: [Rails] .erb question

And, of course you know this, the first character of an ID cannot be numeric in HTML. (It must begin with an alpha character or an underscore.)

Walter

On Oct 19, 2013, at 5:55 PM, tiredpixel wrote:

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> In ERB, `<%` denotes code, the 'result' of which doesn't get inserted,
> and `<%=` denotes code, the 'result' of which does get inserted. Thus,
> I expect you're finding that the `picture.title` gets inserted, but
> the `n` doesn't. Try changing the line to something like:
>
> <span id= "<%= n %>" ><%= picture.title %></span>
>
> Peace,
> tiredpixel
>
>
> On 19/10/2013 22:15, Dave Castellano wrote:
>> Hi,
>>
>> I need to use a variable set in erb to give an element an ID...
>>
>> For example:
>>
>> In view...
>>
>> <% n = 1 %>
>>
>> then
>>
>> <span id= "<% n %>" ><%= picture.title %></span>
>>
>>
>> ...can't figure out how to set the ID of the span element above.
>>
>> Any help would be appreciated
>>
>> Dave
>>
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