diff --git a/src/models/User.ts b/src/models/User.ts
index 3f9a1db..4ba57f8 100644
--- a/src/models/User.ts
+++ b/src/models/User.ts
@@ -1,109 +1,123 @@
-import { Entity, Column, OneToMany, ManyToOne, PrimaryGeneratedColumn, Generated, Unique, JoinTable, ManyToMany } from "typeorm";
-import { IsBoolean, IsEmail, IsInt, IsNotEmpty, IsOptional, IsString, isUUID, } from "class-validator";
-import { UserGroup } from './UserGroup';
-import { Permission } from './Permission';
-
-/**
- * Defines a admin user.
-*/
-@Entity()
-export class User {
-  /**
-     * autogenerated unique id (primary key).
-     */
-    @PrimaryGeneratedColumn()
-    @IsOptional()
-    @IsInt()
-    id: number;
-
-  /**
-     * autogenerated uuid
-     */
-  @IsOptional()
-  @IsInt()
-  @Generated("uuid")
-  uuid: string;
-
-  /**
-     * user email
-     */
-  @IsEmail()
-  email: string;
-
-  /**
-     * username
-     */
-  @IsString()
-  username: string;
-
-  /**
-     * firstname
-     */
-  @IsString()
-  @IsNotEmpty()
-  firstname: string;
-
-  /**
-     * middlename
-     */
-  @IsString()
-  @IsOptional()
-  middlename: string;
-
-  /**
-     * lastname
-     */
-  @IsString()
-  @IsNotEmpty()
-  lastname: string;
-
-  /**
-     * password
-     */
-  @IsString()
-  @IsNotEmpty()
-  password: string;
-
-  /**
-     * permissions
-     */
-  @ManyToOne(() => Permission, permission => permission.users, { nullable: true })
-  permissions: Permission[];
-
-  /**
-     * groups
-     */
-  @ManyToMany(() => UserGroup)
-  @JoinTable()
-  groups: UserGroup[];
-
-  /**
-     * is user enabled?
-     */
-  @IsBoolean()
-  enabled: boolean;
-
-  /**
-     * jwt refresh count
-     */
-  @IsInt()
-  @Column({ default: 1 })
-  refreshTokenCount: number;
-
-  /**
-     * profilepic
-     */
-  @IsString()
-  profilepic: string;
-
-  /**
-   * calculate all permissions
-   */
-  public get calc_permissions(): Permission[] {
-    let final_permissions = this.groups.forEach((permission) => {
-      console.log(permission);
-    })
-    // TODO: add user permissions on top of group permissions + return
-    return []
-  }
-}
+import { Entity, Column, OneToMany, ManyToOne, PrimaryGeneratedColumn, Generated, Unique, JoinTable, ManyToMany } from "typeorm";
+import { IsBoolean, IsEmail, IsInt, IsNotEmpty, IsOptional, IsString, isUUID, } from "class-validator";
+import { UserGroup } from './UserGroup';
+import { Permission } from './Permission';
+import { UserAction } from './UserAction';
+
+/**
+ * Defines a admin user.
+*/
+@Entity()
+export class User {
+  /**
+  * autogenerated unique id (primary key).
+  */
+  @PrimaryGeneratedColumn()
+  @IsOptional()
+  @IsInt()
+  id: number;
+
+  /**
+  * autogenerated uuid
+  */
+  @IsOptional()
+  @IsInt()
+  @Generated("uuid")
+  uuid: string;
+
+  /**
+  * user email
+  */
+  @IsEmail()
+  email: string;
+
+  /**
+  * username
+  */
+  @IsString()
+  username: string;
+
+  /**
+  * firstname
+  */
+  @IsString()
+  @IsNotEmpty()
+  firstname: string;
+
+  /**
+  * middlename
+  */
+  @IsString()
+  @IsOptional()
+  middlename: string;
+
+  /**
+  * lastname
+  */
+  @IsString()
+  @IsNotEmpty()
+  lastname: string;
+
+  /**
+  * password
+  */
+  @IsString()
+  @IsNotEmpty()
+  password: string;
+
+  /**
+  * permissions
+  */
+  @ManyToOne(() => Permission, permission => permission.users, { nullable: true })
+  permissions: Permission[];
+
+  /**
+  * groups
+  */
+  @ManyToMany(() => UserGroup)
+  @JoinTable()
+  groups: UserGroup[];
+
+  /**
+  * is user enabled?
+  */
+  @IsBoolean()
+  enabled: boolean;
+
+  /**
+  * jwt refresh count
+  */
+  @IsInt()
+  @Column({ default: 1 })
+  refreshTokenCount: number;
+
+  /**
+  * profilepic
+  */
+  @IsString()
+  profilepic: string;
+
+  /**
+   * actions
+   */
+  @OneToMany(() => UserAction, action => action.user)
+  actions: UserAction
+
+  /**
+   * calculate all permissions
+   */
+  public get calc_permissions(): Permission[] {
+    let final_permissions = []
+    this.groups.forEach((permission) => {
+      if (!final_permissions.includes(permission)) {
+        final_permissions.push(permission)
+      }
+    })
+    this.permissions.forEach((permission) => {
+      if (!final_permissions.includes(permission)) {
+        final_permissions.push(permission)
+      }
+    })
+    return final_permissions
+  }
+}
diff --git a/src/models/UserAction.ts b/src/models/UserAction.ts
index ea794a5..c9caf60 100644
--- a/src/models/UserAction.ts
+++ b/src/models/UserAction.ts
@@ -1,10 +1,11 @@
-import { PrimaryGeneratedColumn, Column, OneToMany, Entity } from "typeorm";
+import { PrimaryGeneratedColumn, Column, OneToMany, Entity, ManyToOne } from "typeorm";
 import {
   IsInt,
   IsNotEmpty,
   IsOptional,
   IsString,
 } from "class-validator";
+import { User } from './User';
 
 /**
  * Defines the UserAction interface.
@@ -19,8 +20,11 @@ export class UserAction {
   @IsInt()
   id: number;
 
-  // TODO:
-  // user: relation
+  /**
+   * user
+   */
+  @ManyToOne(() => User, user => user.actions)
+  user: User
 
   /**
    * The actions's target (e.g. Track#2)
@@ -41,7 +45,7 @@ export class UserAction {
   /**
    * The description of change (before-> after; e.g. distance:15->17)
    */
-  @Column({nullable: true})
+  @Column({ nullable: true })
   @IsOptional()
   @IsString()
   changed: string;