diff --git a/src/main/webapp/app/exercises/text/participate/text-editor.component.html b/src/main/webapp/app/exercises/text/participate/text-editor.component.html
index c34cdcad4903..cf2d33432a6b 100644
--- a/src/main/webapp/app/exercises/text/participate/text-editor.component.html
+++ b/src/main/webapp/app/exercises/text/participate/text-editor.component.html
@@ -46,8 +46,8 @@
class="text-editor-textarea"
[maxLength]="maxCharacterCount"
[(ngModel)]="answer"
- [readonly]="!isActive || !submission || !isOwnerOfParticipation"
- [disabled]="!isActive || !submission"
+ [readOnly]="!isActive || !submission || !isOwnerOfParticipation"
+ [disabled]="!isActive || !submission || !isOwnerOfParticipation"
(keydown.tab)="onTextEditorTab(textEditor, $event)"
(input)="onTextEditorInput($event)"
>
diff --git a/src/main/webapp/app/lecture/lecture-unit/lecture-unit-management/attachment-unit-form/attachment-unit-form.component.html b/src/main/webapp/app/lecture/lecture-unit/lecture-unit-management/attachment-unit-form/attachment-unit-form.component.html
index 393914dd260d..20d012c8a60d 100644
--- a/src/main/webapp/app/lecture/lecture-unit/lecture-unit-management/attachment-unit-form/attachment-unit-form.component.html
+++ b/src/main/webapp/app/lecture/lecture-unit/lecture-unit-management/attachment-unit-form/attachment-unit-form.component.html
@@ -111,7 +111,7 @@
diff --git a/src/main/webapp/app/lecture/lecture-unit/lecture-unit-management/attachment-unit-form/attachment-unit-form.component.ts b/src/main/webapp/app/lecture/lecture-unit/lecture-unit-management/attachment-unit-form/attachment-unit-form.component.ts
index 85e21070abfa..bfa4d64ea9a2 100644
--- a/src/main/webapp/app/lecture/lecture-unit/lecture-unit-management/attachment-unit-form/attachment-unit-form.component.ts
+++ b/src/main/webapp/app/lecture/lecture-unit/lecture-unit-management/attachment-unit-form/attachment-unit-form.component.ts
@@ -88,7 +88,7 @@ export class AttachmentUnitFormComponent implements OnInit, OnChanges {
name: [undefined as string | undefined, [Validators.required, Validators.maxLength(255)]],
description: [undefined as string | undefined, [Validators.maxLength(1000)]],
releaseDate: [undefined as dayjs.Dayjs | undefined],
- version: [1],
+ version: [{ value: 1, disabled: true, readOnly: true }],
updateNotificationText: [undefined as string | undefined, [Validators.maxLength(1000)]],
competencies: [undefined as Competency[] | undefined],
});
diff --git a/src/main/webapp/app/lecture/lecture-update.component.html b/src/main/webapp/app/lecture/lecture-update.component.html
index 25e794d24783..92e6d5001b5b 100644
--- a/src/main/webapp/app/lecture/lecture-update.component.html
+++ b/src/main/webapp/app/lecture/lecture-update.component.html
@@ -27,10 +27,6 @@
-
-
-
diff --git a/src/main/webapp/app/overview/course-conversations/dialogs/conversation-detail-dialog/tabs/conversation-info/conversation-info.component.html b/src/main/webapp/app/overview/course-conversations/dialogs/conversation-detail-dialog/tabs/conversation-info/conversation-info.component.html
index 31e330490f9b..bc11bb78838f 100644
--- a/src/main/webapp/app/overview/course-conversations/dialogs/conversation-detail-dialog/tabs/conversation-info/conversation-info.component.html
+++ b/src/main/webapp/app/overview/course-conversations/dialogs/conversation-detail-dialog/tabs/conversation-info/conversation-info.component.html
@@ -8,6 +8,7 @@