Mobs leashed to fences drop their lead but don't remove the leash knot when entering a boat

MC-177138 When you ride a horse and detach from a lead connected to a fence, the rope on the fence doesn't go away. Resolved MC-177764 Texture "lead knot" won't disappear when a horse rided by player force the horse to break the lead. Resolved MC-179201 Lead Knot tie glitch Resolved MC-186995 Lead stays on fence post after breaking Resolved MC-218161 Leads can be re-attached to a dolphin, leaving the original lead knot behind Resolved MC-223816 Lead stays on fence when lead is broken Resolved MC-224661 Lead stays on fence when connected animal gets in boat Resolved MC-228806 Broken lead attached to horse does not properly delete Resolved MC-235663 Lead Visuals stay on fence after it has been taken off by putting an animal in a boat Resolved MC-235885 Leash error Resolved MC-238247 Spawn entity (a.e. Pig), place fence near it, attach lead to the pig and then to the fence, make the pig go into the boat, then the lead should be visible and dropped at the ame time (forever) Resolved