# render++
- render :xml => post.to_xml, :status => :created, :location => post_url(post)
- render :xml => post, :status => :created, :location => post_url(post)
- render :xml => post.to_xml, :status => :created, :location => post_url(post)
- render :xml => post, :status => :created, :location => post_url(post)