<form action="{{ url('/table/indexes/rename') }}" method="post" name="index_frm" id="index_frm" class="ajax"> {{ get_hidden_inputs(form_params) }} <fieldset class="pma-fieldset" id="index_edit_fields"> <div class="index_info"> <div> <div class="label"> <strong> <label for="input_index_name"> {% trans 'Index name:' %} {{ show_hint('"PRIMARY" <b>must</b> be the name of and <b>only of</b> a primary key!'|trans) }} </label> </strong> </div> <input type="text" name="index[Key_name]" id="input_index_name" size="25" maxlength="64" value="{{ index.getName() }}" onfocus="this.select()"> </div> </div> </fieldset> <fieldset class="pma-fieldset tblFooters"> <button class="btn btn-secondary" type="submit" id="preview_index_frm">{% trans 'Preview SQL' %}</button> </fieldset> </form>