Fix incorrect arg to Modlogs.deleteOld not pruning modlogs when updating modloglist. (the public page was still "correct" since it filtered the dates beforehand)

db/modlogs.js

@@ -11,7 +11,7 @@ module.exports = {
 		return db.aggregate([
 			{
 				'$match': {
-					'board': board._id
+					'board': board
 				}
 			},
 			{

lib/build/tasks.js

@@ -207,7 +207,7 @@ module.exports = {
 	buildModLogList: async (options) => {
 		const label = `/${options.board._id}/logs.html`;
 		const start = process.hrtime();
-		let dates = await Modlogs.getDates(options.board);
+		let dates = await Modlogs.getDates(options.board._id);
 		const { pruneModlogs } = config.get;
 		if (pruneModlogs) {
 			const pruneLogs = [];
@@ -226,7 +226,7 @@ module.exports = {
 				await Promise.all(pruneLogs.map(log => {
 					remove(`${uploadDirectory}/html/${options.board._id}/logs/${log}.html`);
 				}));
-				await Modlogs.deleteOld(options.board, pruneAfter);
+				await Modlogs.deleteOld(options.board._id, pruneAfter);
 			}
 		}
 		const { html } = await render(label, 'modloglist.pug', {