On Thursday, June 19, 2014 4:45:37 PM UTC+1, Liz Huang wrote:
>
>
> Hi,
>
> I developed a few simple apps using Ruby On Rails (no database) for
> researchers, we
> got a new server (Mac Pro) and I try to develop in rails 4.0.4, I have
> this piece of
> code in index.rhtml, but not anymore if I copy it to index.html.erb, I
> don't get
> any error, but text_field_tag and submit_tag are not displaying, I read
> manuals
> about form_tag, text_field_tag and submit_tag, they don't seem to change
> much, what I might be doing wrong? Thanks a lot for your advice.
>
> <td valign=top>
> <h3>Sample size calculation</h3>
> <% form_tag('/progress') do %>
>
In rails 3 and above you need to use <%= for form_tag
Fred
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