LiteraryProgrammer
diff --git a/‎dist/gridstack.js
Lines changed: 2 additions & 2 deletions b/‎dist/gridstack.js
Lines changed: 2 additions & 2 deletions
@@ -1360,7 +1360,7 @@
 
     GridStack.prototype.cellWidth = function() {
         var o = this.container.children('.' + this.opts.itemClass).first();
-        return Math.ceil(o.outerWidth() / o.attr('data-gs-width'));
+        return Math.ceil(o.outerWidth() / parseInt(o.attr('data-gs-width'), 10));
     };
 
     GridStack.prototype.getCellFromPixel = function(position, useOffset) {
@@ -1466,7 +1466,7 @@
     GridStack.prototype._update_container_height = obsolete(GridStack.prototype._updateContainerHeight,
         '_update_container_height', '_updateContainerHeight');
     GridStack.prototype._is_one_column_mode = obsolete(GridStack.prototype._isOneColumnMode,
-        '_is_one_column_mode',' _isOneColumnMode');
+        '_is_one_column_mode','_isOneColumnMode');
     GridStack.prototype._prepare_element = obsolete(GridStack.prototype._prepareElement,
         '_prepare_element', '_prepareElement');
     GridStack.prototype.set_animation = obsolete(GridStack.prototype.setAnimation,