minor clean up to categories.js

public/src/forum/category.js

@@ -38,9 +38,7 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 			var clickedTid = $(this).parents('li.category-item[data-tid]').attr('data-tid');
 			$('#topics-container li.category-item').each(function(index, el) {
 				if($(el).offset().top - $(window).scrollTop() > 0) {
-					tid = $(el).attr('data-tid');
-
-					localStorage.setItem('category:bookmark', tid);
+					localStorage.setItem('category:bookmark', $(el).attr('data-tid'));
 					localStorage.setItem('category:bookmark:clicked', clickedTid);
 					return false;
 				}
@@ -133,8 +131,9 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 
 				if(!loadingMoreTopics && $('#topics-container').children().length) {
 
-					var after = 0;
-					var el = null;
+					var after = 0,
+						offset = 0,
+						el = null;
 
 					if(direction > 0) {
 						el = $('#topics-container .category-item[data-tid]').last();
@@ -146,10 +145,9 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 						if(after < 0) {
 							after = 0;
 						}
+						offset = el.offset().top - $('#header-menu').offset().top + $('#header-menu').height();
 					}
 
-					var offset = el.offset().top - $('#header-menu').offset().top + $('#header-menu').height();
-
 					Category.loadMoreTopics(templates.get('category_id'), after, function() {
 						if(direction < 0 && el) {
 							Category.scrollToTopic(el.attr('data-tid'), null, 0, offset);
@@ -199,7 +197,7 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 				pagination.recreatePaginationLinks(newPageCount);
 			});
 
-			$('#topics-container span.timeago').timeago();
+			topic.find('span.timeago').timeago();
 			app.createUserTooltips();
 
 			$(window).trigger('action:categories.new_topic.loaded');
@@ -264,7 +262,7 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 				}
 			}
 
-			$('#topics-container span.timeago').timeago();
+			html.find('span.timeago').timeago();
 			app.createUserTooltips();
 			app.makeNumbersHumanReadable(html.find('.human-readable-number'));