Merge pull request #117 from ajmirsky/master

event callbacks not triggered due to attribute naming issue

Author: seiyria

README.md

@@ -30,3 +30,9 @@ But, if the `tooltip` attribute is in conflict with another angular directive, y
 <!-- it can be used as an element -->
 <slider ng-model="sliders.sliderValue" min="testOptions.min" step="testOptions.step" max="testOptions.max" value="testOptions.value" slider-tooltip="hide"></slider>
 ```
+
+#### Event Calbacks
+```html
+<!-- event callbacks receive the name of the event and the associated value with that event -->
+<slider ng-model="sliders.sliderValue" onSlideStop="myCallback($event,value)"></slider>
+```

slider.js

@@ -160,11 +160,11 @@ angular.module('ui.bootstrap-slider', [])
                         slideStop: 'onStopSlide'
                     };
                     angular.forEach(sliderEvents, function (sliderEventAttr, sliderEvent) {
-                        var fn = $parse(attrs[sliderEventAttr]);
+                        var fn = $parse(attrs[sliderEventAttr.toLowerCase()]);
                         slider.on(sliderEvent, function (ev) {
                             if ($scope[sliderEventAttr]) {
                                 $scope.$apply(function () {
-                                    fn($scope.$parent, { $event: ev, value: ev });
+                                    fn($scope.$parent, { $event: sliderEvent, value: ev });
                                 });
                             }
                         });