Auto-login Discourse link

app/views/dashboard/index.html.erb

@@ -21,7 +21,7 @@
       <div class="border border-gray-300 rounded-md hover:border-gray-400
                   bg-[length:95%] bg-center bg-no-repeat
                   bg-[url(/img/logos/icon_discourse.svg)]">
-        <%= link_to "https://community.kosmos.org",
+        <%= link_to "#{Setting.discourse_public_url}/session/sso?return_path=/",
               class: "block h-full px-6 py-6 rounded-md" do %>
           <h3 class="mb-3.5">Discourse</h3>
           <p class="text-gray-600">

app/views/devise/sessions/new.html.erb

@@ -1,6 +1,6 @@
 <%
   # TODO remove when https://github.com/hotwired/turbo/issues/203 is fixed
-  enable_turbo = !session[:user_return_to].match?('/discourse/connect')
+  enable_turbo = !session[:user_return_to] || !session[:user_return_to].match?('/discourse/connect')
 %>
 
 <%= render HeaderCompactComponent.new(title: "Log in") %>