app/views/profiles/_send_group_message_button.html.haml
- if can? :create_post_for, group
%a.btn.btn-outline-secondary.has_tooltip#new_post{href: new_group_post_path(group), title: "Sammel-Nachricht per E-Mail an alle Mitglieder der Gruppe '#{group.name}' schicken …"}
= icon :envelope
= "Sammel-Nachricht an '#{group.name}' senden …"