Return proper "not found" error when utfgrid tables are missing.

2011-06-23 13:43:05 -04:00
parent 3d87da5920
commit c0ed6d34ec
2 changed files with 1 additions and 1 deletions
--- a/lib/mbtiles.js
+++ b/lib/mbtiles.js
@@ -240,8 +240,8 @@ MBTiles.prototype.grid = function(x, y, z, callback) {
            );
        },
        function(err, row, rows) {
+            if ((!row || !row.grid) || (err && err.errno == 1)) return callback('Grid does not exist');
            if (err) return callback(err);
-            if (!row || !row.grid) return callback('Grid does not exist');

            try {
                var grid = zlib.inflate(