dashing.gridster.coffee in dashing-rails-2.4.1

- old
+ new

@@ -4,13 +4,29 @@
 
 Dashing.gridsterLayout = (positions) ->
   Dashing.customGridsterLayout = true
   positions = positions.replace(/^"|"$/g, '')
   positions = $.parseJSON(positions)
-  widgets = $("[data-row^=]")
+  widgets = $("[data-row]")
+  maxRow = 1
+  maxCol = 1
+  numColumns = Dashing.numColumns || 1
   for widget, index in widgets
-    $(widget).attr('data-row', positions[index].row)
-    $(widget).attr('data-col', positions[index].col)
+    if positions? and index < positions.length
+      $(widget).attr('data-row', positions[index].row)
+      $(widget).attr('data-col', positions[index].col)
+      if positions[index].row > maxRow
+        maxRow = positions[index].row
+        maxCol = positions[index].col + 1
+      else if positions[index].row == maxRow and positions[index].col >= maxCol
+        maxCol = positions[index].col + 1
+    else
+      if maxCol > numColumns
+        maxRow += 1
+        maxCol = 1
+      $(widget).attr('data-row', maxRow)
+      $(widget).attr('data-col', maxCol)
+      maxCol += 1
 
 Dashing.getWidgetPositions = ->
   $(".gridster ul:first").gridster().data('gridster').serialize()
 
 Dashing.showGridsterInstructions = ->