URL validation only checks that URLs start with http. It doesn't check the presence of a colon or two slashes.
Anonymous
You seem to have CSS turned off. Please don't fill out this field.
Fixed in:
common/library.py css/edit_js.js
Installed in SVN 109 on 2018-05-03. Closing.
Fixed in:
Installed in SVN 109 on 2018-05-03. Closing.