Fixed grammatically incorrect message while accessing pages without p…

…ermission (#10735)

* Fixed grammatically incorrect message while accessing pages without permissions

* key fix

* key fix #2

* switch -> if else

app/controllers/application_controller.rb

@@ -94,7 +94,11 @@ def doorkeeper_unauthorized_render_options(error: nil)
     def redirect_to_root_unless_user(action, *)
       redirecting = !current_user&.send(action, *)
       if redirecting
-        flash[:danger] = "You are not allowed to #{action.to_s.sub(/^can_/, '').chomp('?').humanize.downcase}"
+        flash[:danger] = if action == :has_permission?
+                           t("errors.messages.no_permission")
+                         else
+                           "You are not allowed to #{action.to_s.sub(/^can_/, '').chomp('?').humanize.downcase}"
+                         end
         redirect_to root_url
       end
       redirecting

config/locales/en.yml

@@ -582,6 +582,7 @@ en:
       wrong_size: "is the wrong size (should be %{file_size})"
       size_too_small: "is too small (should be at least %{file_size})"
       size_too_big: "is too big (should be at most %{file_size})"
+      no_permission: "You do not have the required permissions to access this page."
   devise:
     #context: Overridden key for sign in
     passwords: