updated docs and diet

dist/jquery.gridster.css

@@ -1,4 +1,4 @@
-/*! gridster.js - v0.1.0 - 2012-07-19
+/*! gridster.js - v0.1.0 - 2012-07-20
 * https://github.com/ducksboard/gridster.js
 * Copyright (c) 2012 ducksboard; Licensed MIT, GPL */
 

dist/jquery.gridster.js

@@ -1,4 +1,4 @@
-/*! gridster.js - v0.1.0 - 2012-07-19
+/*! gridster.js - v0.1.0 - 2012-07-20
 * https://github.com/ducksboard/gridster.js
 * Copyright (c) 2012 ducksboard; Licensed MIT, GPL */
 
@@ -484,8 +484,8 @@
         }
 
         if (valid_pos.length) {
-            var next_position = this.sort_by_row_asc(valid_pos);
-            next_position = this.sort_by_row_asc(next_position)[0];
+            var next_position = this.sort_by_row_desc(valid_pos);
+            next_position = this.sort_by_col_asc(next_position)[0];
             return next_position;
         }
         return false;
@@ -652,16 +652,19 @@
                     $(ui.helper) : self.$player;
 
                 self.on_start_drag.call(self, event, ui);
+                self.$el.trigger('gridster:dragstart');
             },
             stop: function(event, ui) {
                 self.on_stop_drag.call(self, ui);
+                self.$el.trigger('gridster:dragstop');
             },
             drag: throttle(function(event, ui) {
                 self.on_drag.call(self, event, ui);
+                self.$el.trigger('gridster:drag');
             }, 100, true)
           });
 
-      this.$widgets.draggable(draggable_options);
+        this.$widgets.draggable(draggable_options);
 
       return this;
     };
@@ -1117,7 +1120,8 @@
     * @return {Boolean} Returns true or false.
     */
     fn.is_placeholder_in_col = function(col) {
-        return $.inArray(col, this.cells_occupied_by_placeholder.cols) >= 0;
+        var c = this.cells_occupied_by_placeholder || [];
+        return $.inArray(col, c.cols) >= 0;
     };
 
 
@@ -1866,12 +1870,11 @@
             col: col,
             row: row
         };
-        var cells_occupied_by_w = this.get_cells_occupied(widget_grid_data);
         var result = true;
 
         this.for_each_cell_occupied(future_wd, function(tcol, trow){
             var $tw = this.is_widget(tcol, trow);
-            if ($tw && !$tw.is($w)) {
+            if ($tw && (!widget_grid_data.el || $tw.is($w))) {
                 result = false;
             }
         });

dist/jquery.gridster.min.css

@@ -1,3 +1,3 @@
-/*! gridster.js - v0.1.0 - 2012-07-19
+/*! gridster.js - v0.1.0 - 2012-07-20
 * https://github.com/ducksboard/gridster.js
 * Copyright (c) 2012 ducksboard; Licensed MIT, GPL */.gridster{position:relative}.gridster>*{margin:0 auto;-webkit-transition:height .4s;-moz-transition:height .4s;-o-transition:height .4s;-ms-transition:height .4s;transition:height .4s}.gridster .gs_w{z-index:2;position:absolute;background:rgba(0,0,0,.23)}.ready .gs_w:not(.player):not(.preview-holder):not(.ui-draggable-dragging){-webkit-transition:left .3s,top .3s;-moz-transition:left .3s,top .3s;-o-transition:left .3s,top .3s}.gridster.dragging .ui-sortable-helper{z-index:9}.gridster .preview-holder{border:2px dashed #333;border-radius:5px;z-index:1;background:#FFF;position:absolute}.gridster .ui-draggable-dragging{z-index:10!important}