Enforce codestyle

backend/src/Model/TreeNodeFactory.ts

@@ -1,17 +1,17 @@
 import { Edge, Message, Tree, TreeNode } from './'
 
 export abstract class TreeNodeFactory {
-  public static fromEdgesAndValue(edgeNames: Array<string>, value: any): TreeNode {
+  public static fromEdgesAndValue(edgeNames: string[], value: any): TreeNode {
     let currentNode: TreeNode = new Tree()
     for (const edgeName of edgeNames) {
       const edge = new Edge(edgeName)
-      let newNode = new TreeNode(edge)
+      const newNode = new TreeNode(edge)
       edge.target = newNode
       currentNode.addEdge(edge)
       currentNode = newNode
     }
 
-    currentNode.setMessage({ value: value })
+    currentNode.setMessage({ value })
     return currentNode
   }
 }