class='id identifier rubyid_puts'>puts</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Tagging &#39;</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_image_name'>image_name</span><span class='embexpr_end'>}</span><span class='tstring_content'>&#39; with &#39;</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_heroku_image_name'>heroku_image_name</span><span class='embexpr_end'>}</span><span class='tstring_con