- <input type="text" name="files[{{fileid}}][name]" id="filename_{{fileid}}" value="{{file.getFilename}}" placeholder="Filename (optional)" class="filename" onchange="filenameChange(this, {{fileid}})" onkeyup="filenameChange(this, {{fileid}})"/>
+ <input type="text" name="files[{{fileid}}][name]" id="filename_{{fileid}}" value="{{file.getFilename}}" placeholder="Filename (optional)" class="filename" onchange="filenameChange(this, '{{fileid}}')" onkeyup="filenameChange(this, '{{fileid}}')"/>