st'>RequestStore</span><span class='period'>.</span><span class='id identifier rubyid_store'>store</span><span class='lbracket'>[</span><span class='symbol'>:button_defaults</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_delete'>delete</span><span class='lparen'>(</span><span class='id identifier rubyid_key'>key</span><span class='rparen'>)</span> <span class='rbrace'>}</span>
  <span class='kw'>return</span> <span class='id identifier rubyid_return_value