Silverstripe 3.1.2 is modifying anchor links

Question

I tried to build tabs with jquery. But i recognized that my links

Tab 1

are converted to

Answer 1

SSViewer::setOption() is deprecated in 3.2

Use one of the following examples to set rewrite_hash_links

config.yml

SSViewer:
  rewrite_hash_links: false

_config.php

Config::inst()->update('SSViewer', 'rewrite_hash_links', false);

(http://api.silverstripe.org/3.1/class-SSViewer.html#_setOption)