complete rewrite, in progress
allow multiple ctlrs in a host
blah, end of micro-hackathon
start working on db
fetched articles now goes to DB
reorder sql defn
fix typo, remove debug msg
remove from db: articles.updated_on
save_fetch takes param 'category', and ignores some of them
refactors DB save / commit / update cycle
fix typo, now focus on db
contents now properly saved
content saving with new schema completed.
update doc
調整分析邏輯
handles hosts, parsers, indexors better
update requirement
fix save_article trait
fix None manipulation if no element found
init revisit