Add a combobox

assets/javascripts/discourse/components/assign-user-form.hbs

@@ -1,3 +1,11 @@
+<div class="control-group">
+  <label>{{i18n "discourse_assign.assign_modal.assignment_label"}}</label>
+  <ComboBox
+    @value={{1}}
+    @content={{this.assignments}}
+  />
+</div>
+
 <div class="control-group {{if this.assigneeError 'assignee-error'}}">
   <label>{{i18n "discourse_assign.assign_modal.assignee_label"}}</label>
   <AssigneeChooser

assets/javascripts/discourse/components/assign-user-form.js

@@ -18,6 +18,14 @@ export default class AssignUserForm extends Component {
     this.args.formApi.submit = this.assign;
   }
 
+  get assignments() {
+    return [
+      { id: 1, name: "Topic" },
+      { id: 2, name: "Post #1" },
+      { id: 3, name: "Post #2" },
+    ];
+  }
+
   get availableStatuses() {
     return this.siteSettings.assign_statuses
       .split("|")

config/locales/client.en.yml

@@ -69,6 +69,7 @@ en:
         reassign_title: "Reassign Topic"
         assign: "Assign"
         assignee_label: Assignee
+        assignment_label: Assignment
         choose_assignee: Choose a user to assign.
         note_label: Note
         optional_label: "(optional)"