Bumped version number

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "ngSmoothScroll",
-  "version": "1.7.3",
+  "version": "1.7.4",
   "homepage": "https://github.com/d-oliveros/ngSmoothScroll",
   "authors": [
     "David Oliveros <[email protected]>"

lib/angular-smooth-scroll.js

@@ -1,7 +1,7 @@
 /*!
  *	 Angular Smooth Scroll (ngSmoothScroll)
  *	 Animates scrolling to elements, by David Oliveros.
- * 
+ *
  *   Callback hooks contributed by Ben Armston https://github.com/benarmston
  *	 Easing support contributed by Willem Liu. https://github.com/willemliu
  *	 Easing functions forked from Gaëtan Renaudeau. https://gist.github.com/gre/1650294
@@ -10,7 +10,7 @@
  *	 Influenced by Chris Ferdinandi
  *	 https://github.com/cferdinandi
  *
- *	 Version: 1.7.3
+ *	 Version: 1.7.4
  * 	 License: MIT
  */
 
@@ -22,13 +22,13 @@
 
 	/**
 	 * Smooth scrolls the window/div to the provided element.
-	 * 
+	 *
 	 * 20150713 EDIT - zephinzer
 	 * 	Added new option - containerId to account for scrolling within a DIV
 	 */
 	var smoothScroll = function (element, options) {
 		options = options || {};
-		
+
 		// Options
 		var duration = options.duration || 800,
 			offset = options.offset || 0,
@@ -37,7 +37,7 @@
 			callbackAfter = options.callbackAfter || function() {},
 			container = document.getElementById(options.containerId) || null,
 			containerPresent = (container != undefined && container != null);
-		
+
 		/**
 		 * Retrieve current location
 		 */
@@ -52,10 +52,10 @@
 				}
 			}
 		};
-		
+
 		/**
 		 * Calculate easing pattern.
-		 * 
+		 *
 		 * 20150713 edit - zephinzer
 		 * - changed if-else to switch
 		 * @see http://archive.oreilly.com/pub/a/server-administration/excerpts/even-faster-websites/writing-efficient-javascript.html
@@ -77,7 +77,7 @@
 				default:				return time;
 			}
 		};
-		
+
 		/**
 		 * Calculate how far to scroll
 		 */
@@ -92,15 +92,15 @@
 			location = Math.max(location - offset, 0);
 			return location;
 		};
-		
+
 		// Initialize the whole thing
 		setTimeout( function() {
 			var currentLocation = null,
 				startLocation 	= getScrollLocation(),
 				endLocation 	= getEndLocation(element),
 				timeLapsed 		= 0,
 				distance 		= endLocation - startLocation,
-				percentage, 
+				percentage,
 				position,
 				scrollHeight,
 				internalHeight;
@@ -117,17 +117,17 @@
 					scrollHeight = document.body.scrollheight;
 					internalHeight = window.innerHeight + currentLocation;
 				}
-				
-				if ( 
+
+				if (
 					( // condition 1
 						position == endLocation
-					) || 
+					) ||
 					( // condition 2
 						currentLocation == endLocation
-					) || 
+					) ||
 					( // condition 3
-						internalHeight >= scrollHeight 
-					) 
+						internalHeight >= scrollHeight
+					)
 				) { // stop
 					clearInterval(runAnimation);
 					callbackAfter(element);
@@ -161,11 +161,11 @@
 	module.factory('smoothScroll', function() {
 		return smoothScroll;
 	});
-	
+
 
 	/**
 	 * Scrolls the window to this element, optionally validating an expression
-	 * 
+	 *
 	 * 20150713 EDIT - zephinzer
 	 * 	Added containerId to attributes for smooth scrolling within a DIV
 	 */
@@ -217,7 +217,7 @@
 	 * Scrolls to a specified element ID when this element is clicked
 	 *
 	 * 20150713 EDIT - zephinzer
-	 * 	Added containerId to attributes for smooth scrolling within a DIV 
+	 * 	Added containerId to attributes for smooth scrolling within a DIV
 	 */
 	module.directive('scrollTo', ['smoothScroll', function(smoothScroll) {
 		return {
@@ -228,13 +228,13 @@
 			},
 			link: function($scope, $elem, $attrs) {
 				var targetElement;
-				
+
 				$elem.on('click', function(e) {
 					e.preventDefault();
 
 					targetElement = document.getElementById($attrs.scrollTo);
-					if ( !targetElement ) return; 
-					
+					if ( !targetElement ) return;
+
 					var callbackBefore = function(element) {
 						if ( $attrs.callbackBefore ) {
 							var exprHandler = $scope.callbackBefore({element: element});