216 

   216 

   217 function archive:summary(username, query)

   217 function archive:summary(username, query)

   218 	local iter, err = self:find(username, query)

   218 	local iter, err = self:find(username, query)

   219 	if not iter then return iter, err; end

   219 	if not iter then return iter, err; end

   220 	local counts = {};

   220 	local counts = {};

   221 	local latest = {};

   222 	local latest = {};

   222 	for _, _, when, with in iter do

   223 	for _, _, when, with in iter do

   223 		counts[with] = (counts[with] or 0) + 1;

   224 		counts[with] = (counts[with] or 0) + 1;

   224 		latest[with] = when;

   228 		latest[with] = when;

   225 	end

   229 	end

   226 	return {

   230 	return {

   227 		counts = counts;

   231 		counts = counts;

   228 		latest = latest;

   233 		latest = latest;

   229 	};

   234 	};

   230 end

   235 end

   231 

   236 

   232 function archive:users()

   237 function archive:users()