add separate is:buried and use with filtered deck

anki/find.py

@@ -3,10 +3,12 @@
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
 import re
+import sre_constants
+
 from anki.utils import ids2str, splitFields, joinFields, intTime, fieldChecksum, stripHTMLMedia
 from anki.consts import *
 from anki.hooks import *
-import sre_constants
+
 
 # Find
 ##########################################################################
@@ -257,7 +259,9 @@ select distinct(n.id) from cards c, notes n where c.nid=n.id and """+preds
                 return "queue in (1, 3)"
             return "type = %d" % n
         elif val == "suspended":
-            return "c.queue in (-1, -2)"
+            return "c.queue = -1"
+        elif val == "buried":
+            return "c.queue = -2"
         elif val == "due":
             return """
 (c.queue in (2,3) and c.due <= %d) or

anki/sched.py

@@ -945,7 +945,7 @@ select id from cards where did in %s and queue = 2 and due <= ? limit ?)"""
     def _fillDyn(self, deck):
         search, limit, order = deck['terms'][0]
         orderlimit = self._dynOrder(order, limit)
-        search += " -is:suspended -deck:filtered"
+        search += " -is:suspended -is:buried -deck:filtered"
         try:
             ids = self.col.findCards(search, order=orderlimit)
         except: