as it is now, when specifying JSON output, it will for arrays generate "hashes",
but the keys for those entries, are only to be found inside actual object (like
pageid for example). I propose when specifying JSON output, for all arrays, add
a index array for all those keys ('index': [ ... ],).

Version: 1.9.x
Severity: enhancement
OS: Linux
Platform: PC
URL: http://en.wikipedia.org/w/api.php?action=query&prop=revisions&titles=Main%20Page&rvlimit=5&rvprop=timestamp|user|comment&format=jsonfm