refactoring

util/filter.lua

@@ -563,20 +563,21 @@ end
 
 function public.query_builder()
     local filter
-    return -object
-        :appended(function(part)
+    return -object(
+        'appended', function(part)
             return query_builder(not filter and part or filter..'/'..part)
-        end)
-		:prepended(function(part)
+        end,
+		'prepended', function(part)
             return query_builder(not filter and part or part..'/'..filter)
-        end)
-		:append(function(part)
+        end,
+		'append', function(part)
             filter = not filter and part or filter..'/'..part
-        end)
-		:prepend(function(part)
+        end,
+		'prepend', function(part)
             filter = not filter and part or part..'/'..filter
-        end)
-		:get(function()
+        end,
+		'get', function()
             return filter or ''
-        end)
+        end
+    )
 end

util/scan.lua

@@ -71,10 +71,7 @@ function public.find(auction_record, status_bar, on_abort, on_failure, on_succes
 end
 
 function public.item_query(item_id, first_page, last_page)
-
-    local item_info = info.item(item_id)
-
-    if item_info then
+    for item_info in present(info.item(item_id)) do
         local query = filter_util.query(item_info.name..'/exact')
         query.blizzard_query.first_page = first_page
         query.blizzard_query.last_page = last_page