Cleanup code & make sure it has a common code style

src/models/taskAssignee.js

@@ -1,16 +1,16 @@
 import AbstractModel from './abstractModel'
 
 export default class TaskAssigneeModel extends AbstractModel {
-    constructor(data) {
-        super(data)
-        this.created = new Date(this.created)
-    }
+	constructor(data) {
+		super(data)
+		this.created = new Date(this.created)
+	}
 
-    defaults() {
-        return {
-            created: null,
-            userId: 0,
-            taskId: 0,
-        }
-    }
+	defaults() {
+		return {
+			created: null,
+			userId: 0,
+			taskId: 0,
+		}
+	}
 }