Update database to 1581357 and do necessary schema changes to support changed source data

gui/builtinContextMenus/fitAddCurrentlyOpen.py

@@ -1,7 +1,6 @@
 # noinspection PyPackageRequirements
 import wx
 
-import gui.fitCommands as cmd
 import gui.mainFrame
 from gui.builtinViews.emptyView import BlankPage
 from gui.contextMenu import ContextMenuUnconditional

gui/builtinContextMenus/itemVariationChange.py

@@ -56,9 +56,7 @@ class ChangeItemToVariation(ContextMenuCombined):
         fit = sFit.getFit(self.mainFrame.getActiveFit())
 
         def get_metalevel(x):
-            if 'metaLevel' not in x.attributes:
-                return 0
-            return x.attributes['metaLevel'].value
+            return x.metaLevel or 0
 
         def get_metagroup(x):
             # We want deadspace before officer mods

gui/builtinItemStatsViews/itemCompare.py

@@ -9,7 +9,7 @@ from gui.utils.numberFormatter import formatAmount
 
 
 def defaultSort(item):
-    return (item.attributes['metaLevel'].value if 'metaLevel' in item.attributes else 0, item.name)
+    return (item.metaLevel or 0, item.name)
 
 
 class ItemCompare(wx.Panel):

gui/builtinMarketBrowser/itemView.py

@@ -215,7 +215,7 @@ class ItemView(Display):
         # Get position of market group
         metagrpid = sMkt.getMetaGroupIdByItem(item)
         metatab = self.metaMap.get(metagrpid)
-        metalvl = self.metalvls.get(item.ID, 0)
+        metalvl = item.metaLevel or 0
 
         return catname, mktgrpid, parentname, metatab, metalvl, item.name
 
@@ -237,11 +237,6 @@ class ItemView(Display):
 
     def populate(self, items):
         if len(items) > 0:
-            # Get dictionary with meta level attribute
-            sAttr = Attribute.getInstance()
-            attrs = sAttr.getAttributeInfo("metaLevel")
-            sMkt = self.sMkt
-            self.metalvls = sMkt.directAttrRequest(items, attrs)
             # Clear selection
             self.unselectAll()
             # Perform sorting, using item's meta levels besides other stuff
@@ -254,11 +249,6 @@ class ItemView(Display):
 
     def refresh(self, items):
         if len(items) > 1:
-            # Get dictionary with meta level attribute
-            sAttr = Attribute.getInstance()
-            attrs = sAttr.getAttributeInfo("metaLevel")
-            sMkt = self.sMkt
-            self.metalvls = sMkt.directAttrRequest(items, attrs)
             # Re-sort stuff
             if self.marketBrowser.mode != 'recent':
                 items.sort(key=self.itemSort)