X-Git-Url: https://scm.cri.minesparis.psl.eu/git/Photo.git/blobdiff_plain/b0a7e10b4f32cf74864bb53268ca4d3080f23bc0..6c41809185e322ce2d30e98234f71144f78f06c0:/Products/Photo/migration/from2to3.py

diff --git a/Products/Photo/migration/from2to3.py b/Products/Photo/migration/from2to3.py
new file mode 100644
index 0000000..13882ca
--- /dev/null
+++ b/Products/Photo/migration/from2to3.py
@@ -0,0 +1,30 @@
+from BTrees.OOBTree import OOBTree
+from BTrees.IOBTree import IOBTree
+
+def migrate(p) :
+	if hasattr(p, '_variants') :
+		delattr(p, '_variants')
+	
+	if not hasattr(p, 'tiles_available') :
+		p.tiles_available = 0
+	
+	
+	if hasattr(p, '_methodResultsCache') and p._methodResultsCache.has_key('_getTile'):
+		p._tiles = OOBTree()
+		for args, value in p._methodResultsCache['_getTile'].items() :
+			args = dict(args)
+			zoom = float(args['zoom'])
+			x = int(args['x'])
+			y = int(args['y'])
+
+			if not p._tiles.has_key(zoom) :
+				p._tiles[zoom] = IOBTree()
+			if not p._tiles[zoom].has_key(x) :
+				p._tiles[zoom][x] = IOBTree()
+			
+			p._tiles[zoom][x][y] = value
+		del p._methodResultsCache['_getTile']
+		
+	elif not hasattr(p, '_tiles'):
+		p._tiles = OOBTree()
+		p.tiles_available = 0