If you want the names seperated by comma, try this:
<%=h @posts.map{|p| p.name}.join(', ') %>
On 18 mrt, 17:48, Michael Pavling <pavl...@gmail.com> wrote:
> On 18 March 2010 16:33, Grick Zh <li...@ruby-forum.com> wrote:
>
> > <%=h @posts.each {|p| p.name} %>
>
> > why this code return serial strings like #<Post:0x3a893e8> ?
>
> Because you're outputting the return value of the whole loop, not the
> output of each block.
> If you run that command in your console, you will see it return an
> array of Posts; and that's what you're trying to render.
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