ashatora/node-mbtiles
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check that the file is in write mode

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Konstantin Käfer
2011-07-18 14:21:50 +02:00
parent 5924f22cf3
commit a0c816c691
1 changed files with 1 additions and 0 deletions
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lib/mbtiles.js
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@@ -565,6 +565,7 @@ MBTiles.prototype.putTile = function(z, x, y, data, callback) {
MBTiles.prototype.putGrid = function(z, x, y, data, callback) { MBTiles.prototype.putGrid = function(z, x, y, data, callback) {
if (typeof callback !== 'function') throw new Error('Callback needed'); if (typeof callback !== 'function') throw new Error('Callback needed');
if (!this.open) return callback(new Error('MBTiles not yet loaded')); if (!this.open) return callback(new Error('MBTiles not yet loaded'));
if (!this._isWritable) return callback(new Error('MBTiles not in write mode'));
// Flip Y coordinate because MBTiles files are TMS. // Flip Y coordinate because MBTiles files are TMS.
y = (1 << z) - 1 - y; y = (1 << z) - 1 - y;