io.ascii HTML writer ignores fill_values #5354
Description
In [6]: t = Table([[1], [2]], names=('a', 'b'))
In [7]: t
Out[7]:
<Table length=1>
a b
int64 int64
----- -----
1 2
In [8]: ascii.write(t, fill_values=('1', 'Hello world'), format='html')
<html>
<head>
<meta charset="utf-8"/>
<meta content="text/html;charset=UTF-8" http-equiv="Content-type"/>
</head>
<body>
<table>
<thead>
<tr>
<th>a</th>
<th>b</th>
</tr>
</thead>
<tr>
<td>1</td>
<td>2</td>
</tr>
</table>
</body>
</html>
In [9]: ascii.write(t, fill_values=('1', 'Hello world'))
a b
"Hello world" 2