diff --git a/assets/javascripts/discourse/components/modal/edit-topic-assignments.hbs b/assets/javascripts/discourse/components/modal/edit-topic-assignments.hbs
index c3143cd..c8d0247 100644
--- a/assets/javascripts/discourse/components/modal/edit-topic-assignments.hbs
+++ b/assets/javascripts/discourse/components/modal/edit-topic-assignments.hbs
@@ -1,17 +1,15 @@
 <DModal class="assign" @title={{this.title}} @closeModal={{@closeModal}}>
   <:body>
-    <p>Edit topic assignments form</p>
-<!--    <AssignUserForm-->
-<!--      @model={{this.model}}-->
-<!--      @onSubmit={{this.onSubmit}}-->
-<!--      @formApi={{this.formApi}}-->
-<!--    />-->
+    <Assignment
+      @assignment={{this.topicAssignment}}
+      @onSubmit={{this.submit}}
+      @showValidationErrors={{false}} />
   </:body>
 
   <:footer>
     <DButton
       class="btn-primary"
-      @action={{this.formApi.submit}}
+      @action={{this.submit}}
       @label={{if
         this.model.reassign
         "discourse_assign.reassign.title"
diff --git a/assets/javascripts/discourse/components/modal/edit-topic-assignments.js b/assets/javascripts/discourse/components/modal/edit-topic-assignments.js
index f704d4a..9cf2233 100644
--- a/assets/javascripts/discourse/components/modal/edit-topic-assignments.js
+++ b/assets/javascripts/discourse/components/modal/edit-topic-assignments.js
@@ -1,28 +1,43 @@
 import Component from "@glimmer/component";
-import { action } from "@ember/object";
 import { tracked } from "@glimmer/tracking";
+import { action } from "@ember/object";
 import { inject as service } from "@ember/service";
 import I18n from "I18n";
 
+// fixme andrei validation?
 export default class EditTopicAssignments extends Component {
   @service taskActions;
   @tracked assignments = [];
 
-  // fixme andrei
-  // `submit` property will be mutated by the `AssignUserForm` component
-  formApi = {
-    submit() {},
-  };
+  constructor() {
+    super(...arguments);
+    const topicAssignment = {
+      username: "",
+      group_name: "",
+      status: "",
+      note: ""
+    };
+    this.assignments.push(topicAssignment);
+  }
 
   get title() {
-    const title = this.args.model.topic.isAssigned()
+    const title = this.topic.isAssigned()
       ? "reassign_title"
       : "title";
     return I18n.t(`discourse_assign.assign_modal.${title}`);
   }
 
+  get topic() {
+    return this.args.model.topic;
+  }
+
+  get topicAssignment() {
+    return this.assignments[0];
+  }
+
   @action
-  async onSubmit() {
+  async submit() {
+    console.log("", this.assignments);
     throw "Not implemented"; // fixme andrei
     // this.args.closeModal();
     // await this.taskActions.assign(this.model);