Droppable: Adjust fit tolerance to allow dropping an element exactly the same size as the droppable area. Fixed #5689 - Droppable tolerance fit feature.

Author: scottgonzalez

ui/jquery.ui.droppable.js

@@ -161,8 +161,8 @@ $.ui.intersect = function(draggable, droppable, toleranceMode) {
 
 	switch (toleranceMode) {
 		case 'fit':
-			return (l < x1 && x2 < r
-				&& t < y1 && y2 < b);
+			return (l <= x1 && x2 <= r
+				&& t <= y1 && y2 <= b);
 			break;
 		case 'intersect':
 			return (l < x1 + (draggable.helperProportions.width / 2) // Right Half