bug system: marking similar bugs

we definitively need a system to mark "related" and "duplicate" bugs! if I enter a bug number in a field "related" or "duplicate" a) These bugs should be displayed in that bug (as links) b) The "related" or "duplicate" bugs should also contain the info to which other bugs they´re possibly related a comma separated list will do this (like bugzilla has) regards -- o----------0-¬---------O-·---¬----o---®-----o o O ° . | http://www.kiffen.de | pRoteçt y0ur bRaín |0 O ° ¤ ° · 0°·³°²'²³-¹'³´³°^°³~³²³°'³²²¨³²^³¹³²°²³`³º³°Þ ° o © ° . · | psychedelic experience | gott@kiffen.de | O ° o ° o-¬--o--0-----©-·--O-----o-----0-¤----------o 0 ° · ° . ¤ ·