
When listing security groups in the dashboard and one or more security groups had no rules it failed because python throws a KeyError. This commit changes the neutron API wrapper in horizon to ensure ensure rule information in SG always exists. Closes-Bug: #1840465 Co-Authored-By: Tobias Urdin <tobias.urdin@binero.se> Change-Id: I6e05a7dc6b6655514ee2bff6bd327da86f13900a