Or more concisely (because it's fun):
<%=h @posts.map(&:name).to_sentence %>
which will make it "Tom, Dick, and Harry".

On Mar 18, 12:46 pm, tomkurt <[email protected]> wrote:
> If you want the names seperated by comma, try this:
>
> <%=h @posts.map{|p| p.name}.join(', ') %>
>
> On 18 mrt, 17:48, Michael Pavling <[email protected]> wrote:
>
>
>
> > On 18 March 2010 16:33, Grick Zh <[email protected]> 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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