Use passed id in putGrid.

2012-02-01 15:39:26 -05:00
parent 2e4bc80217
commit d02632b3a2
1 changed files with 1 additions and 1 deletions
--- a/lib/mbtiles.js
+++ b/lib/mbtiles.js
@@ -566,7 +566,7 @@ MBTiles.prototype.putGrid = function(z, x, y, data, callback) {

    // Preprocess grid data.
    var json = JSON.stringify({ grid: data.grid, keys: data.keys });
-    var id = crypto.createHash('md5').update(json).digest('hex');
+    var id = data.id || crypto.createHash('md5').update(json).digest('hex');
    if (!this._gridCache[id]) {
        // This corresponds to the grid_utfgrid table.
        this._gridCache[id] = zlib.deflate(new Buffer(json, 'utf8'));