added spec for ensuring last_comment at is reset after archive!
added spec for ensuring last_comment at is reset after archive!

digideskio/loomio,isomerase/loomio,FSFTN/Loomio,mhjb/loomio,digideskio/loomio,mlarghydracept/loomio,HadoDokis/loomio,loomio/loomio,annewchen/loomio,HadoDokis/loomio,digideskio/loomio,wangjun/loomio,piratas-ar/loomio,labhackercd/loomio,loomio/loomio,Collabforge/site-collabio,mlarghydracept/loomio,loomio/loomio,piratas-ar/loomio,sicambria/loomio,wangjun/loomio,juliagra/loomio,isomerase/loomio,mhjb/loomio,labhackercd/loomio,juliagra/loomio,sicambria/loomio,piratas-ar/loomio,gvalerin/loomio,kimihito/loomio,tachyons/loomio,mhjb/loomio,wangjun/loomio,piratas-ar/loomio,labhackercd/loomio,tachyons/loomio,HadoDokis/loomio,tachyons/loomio,tachyons/loomio,aca13jmf/loomio,doomergithub/loomio,isomerase/loomio,codingnutty/loomio,FSFTN/Loomio,codingnutty/loomio,juliagra/DBCloomio,kimihito/loomio,doomergithub/loomio,codingnutty/loomio,kimihito/loomio,doomergithub/loomio,gvalerin/loomio,mhjb/loomio,mlarghydracept/loomio,Collabforge/site-collabio,HadoDokis/loomio,annewchen/loomio,loomio/loomio,FSFTN/Loomio,sicambria/loomio,Collabforge/site-collabio,FSFTN/Loomio,aca13jmf/loomio,Collabforge/site-collabio,sicambria/loomio,annewchen/loomio,aca13jmf/loomio,isomerase/loomio,gvalerin/loomio,labhackercd/loomio,juliagra/DBCloomio,juliagra/loomio,juliagra/DBCloomio