Index: trunk/ippTools/share/difftool_todiffskyfile.sql
===================================================================
--- trunk/ippTools/share/difftool_todiffskyfile.sql	(revision 21308)
+++ trunk/ippTools/share/difftool_todiffskyfile.sql	(revision 23688)
@@ -63,5 +63,6 @@
     AND diffSkyfile.diff_id IS NULL)
     OR (diffRun.state = 'update'
-    AND diffSkyfile.fault = 0)
+    AND diffSkyfile.fault = 0
+    AND diffSkyfile.quality = 0)
     )
 -- Ensure input warps are available
@@ -69,18 +70,20 @@
     OR (warpRun.state = 'full'
     AND warpSkyfile.fault = 0
-    AND warpSkyfile.ignored = 0))
+    AND warpSkyfile.quality = 0))
 -- Ensure input stacks are available
     AND (diffInputSkyfile.stack1 IS NULL
     OR (stackRun.state = 'full'
-    AND stackSumSkyfile.fault = 0))
+    AND stackSumSkyfile.fault = 0
+    AND stackSumSkyfile.quality = 0))
 -- Ensure template warps are available
     AND (diffInputSkyfile.warp2 IS NULL
     OR (warpTemplateRun.state = 'full'
     AND warpTemplateSkyfile.fault = 0
-    AND warpTemplateSkyfile.ignored = 0))
+    AND warpTemplateSkyfile.quality = 0))
 -- Ensure template stacks are available
     AND (diffInputSkyfile.stack2 IS NULL
     OR (stackTemplateRun.state = 'full'
-    AND stackTemplateSkyfile.fault = 0))
+    AND stackTemplateSkyfile.fault = 0
+    AND stackTemplateSkyfile.quality = 0))