-<p><a href="[% c.uri_for('planets', order, offset - 100) %]">Previous 100</a>
- <a href="[% c.uri_for('planets', order, offset + 100) %]">Next 100</a>
+<p>[% IF offset > 0 %]<a href="[% c.uri_for('planets', order, offset - 100) %]">Previous 100</a>[% END %]
+ [% IF planets.size == 100 %]<a href="[% c.uri_for('planets', order, offset + 100) %]">Next 100</a>[% END %]