Fix styling isssues

Author: automagic

plugins/routers/joint.routers.manhattan.js

@@ -375,17 +375,17 @@ joint.routers.manhattan = (function() {
         var excludeAncestors = [];
 
         var sourceId = link.get('source').id;
-        if(sourceId !== undefined) {
+        if (sourceId !== undefined) {
             var source = graph.getCell(sourceId);
-            if(source !== undefined){
+            if (source !== undefined) {
                 excludeAncestors = _.union(excludeAncestors, _.map(source.getAncestors(), 'id'));
             };
         }
 
         var targetId = link.get('target').id;
-        if(targetId !== undefined) {
+        if (targetId !== undefined) {
             var target = graph.getCell(targetId);
-            if(target !== undefined) {
+            if (target !== undefined) {
                 excludeAncestors = _.union(excludeAncestors, _.map(target.getAncestors(), 'id'));
             }
         }

src/joint.dia.cell.js

@@ -261,17 +261,17 @@ joint.dia.Cell = Backbone.Model.extend({
         return this;
     },
 
-    getAncestors: function(){
+    getAncestors: function() {
 
-        var ancestors = [],
-            parentId = this.get('parent');
+        var ancestors = [];
+        var parentId = this.get('parent');
 
-        if(this.collection === undefined)
+        if (this.collection === undefined)
             return ancestors;
 
-        while(parentId !== undefined) {
-            var parent = _.find(this.collection.models, function(item){ return item.id === parentId; });
-            if(parent !== undefined) {
+        while (parentId !== undefined) {
+            var parent = _.find(this.collection.models, function(item) { return item.id === parentId; });
+            if (parent !== undefined) {
                 ancestors.push(parent);
                 parentId = parent.get('parent');
             } else {