Fixed progress behavior when navigating too fast

public_html/js/Presenters/ProgressPresenter.js

@@ -12,10 +12,16 @@ App.Presenters.ProgressPresenter = function(nprogress) {
 		}
 	}
 
-	function done() {
-		nesting --;
+	function reset() {
+		nesting = 0;
+	}
 
-		if (nesting === 0) {
+	function done() {
+		if (nesting) {
+			nesting --;
+		}
+
+		if (nesting <= 0) {
 			nprogress.done();
 		} else {
 			nprogress.inc();
@@ -25,6 +31,7 @@ App.Presenters.ProgressPresenter = function(nprogress) {
 	return {
 		start: start,
 		done: done,
+		reset: reset,
 	};
 
 };

public_html/js/Promise.js

@@ -10,12 +10,23 @@ App.Promise = function(_, jQuery, progress) {
 		var promise = deferred.promise();
 		promise.promiseId = ++ promiseId;
 
+		progress.start();
 		callback(function() {
+			try {
 				deferred.resolve.apply(deferred, arguments);
 				active = _.without(active, promise.promiseId);
+				progress.done();
+			} catch (e) {
+				progress.reset();
+			}
 		}, function() {
+			try {
 				deferred.reject.apply(deferred, arguments);
 				active = _.without(active, promise.promiseId);
+				progress.done();
+			} catch (e) {
+				progress.reset();
+			}
 		});
 
 		active.push(promise.promiseId);
@@ -30,7 +41,6 @@ App.Promise = function(_, jQuery, progress) {
 	}
 
 	function wait() {
-		progress.start();
 		var promises = arguments;
 		var deferred = jQuery.Deferred();
 		return jQuery.when.apply(jQuery, promises)
@@ -38,8 +48,6 @@ App.Promise = function(_, jQuery, progress) {
 				return deferred.resolve.apply(deferred, arguments);
 			}).fail(function() {
 				return deferred.reject.apply(deferred, arguments);
-			}).always(function() {
-				progress.done();
 			});
 	}