Fixed double attribute value.

Sensor: Fixed calculation issue.

Author: marcj

src/ElementQueries.js

@@ -96,15 +96,17 @@
                     attrValue = '';
 
                     if (option.mode == 'min' && actualValue >= value) {
-                        attrValue += ' ' + option.value;
+                        attrValue += option.value;
                     }
 
                     if (option.mode == 'max' && actualValue <= value) {
-                        attrValue += ' ' + option.value;
+                        attrValue += option.value;
                     }
 
                     if (!attrValues[attrName]) attrValues[attrName] = '';
-                    attrValues[attrName] += attrValue;
+                    if (attrValue && -1 === (' '+attrValues[attrName]+' ').indexOf(' ' + attrValue + ' ')) {
+                        attrValues[attrName] += ' ' + attrValue;
+                    }
                 }
 
                 for (var k in attributes) {

src/ResizeSensor.js

@@ -95,7 +95,7 @@
                     if (setupSensor()) {
                         element.resizedAttached.call();
                     }
-                }
+                };
                 element.resizeSensor = document.createElement('div');
                 element.resizeSensor.className = 'resize-sensor';
                 var style =
@@ -125,14 +125,14 @@
                         height = element.resizeSensor.offsetHeight;
 
                     if (x != width) {
-                        firstStyle.width = width - 1 + 'px';
-                        lastStyle.width = width + 1 + 'px';
+                        firstStyle.width = (width - 1) + 'px';
+                        lastStyle.width = (width + 1) + 'px';
                         change = true;
                         x = width;
                     }
                     if (y != height) {
-                        firstStyle.height = height - 1 + 'px';
-                        lastStyle.height = height + 1 + 'px';
+                        firstStyle.height = (height - 1) + 'px';
+                        lastStyle.height = (height + 1) + 'px';
                         change = true;
                         y = height;
                     }