Fix updating avatar_color and telegram_username

app/controllers/application_controller.rb

@@ -5,6 +5,9 @@ class ApplicationController < ActionController::Base
 
   def configure_permitted_parameters
     devise_parameter_sanitizer.permit(:sign_up, keys: [:invitation_token])
+    devise_parameter_sanitizer.permit(:account_update) do |u|
+      u.permit(:name, :email, :password, :password_confirmation, :avatar_color, :telegram_username, :current_password)
+    end
   end
 
   def authorize_shiftcoordinator

app/views/devise/registrations/edit.html.erb

@@ -37,7 +37,6 @@
     <%= f.color_field :avatar_color %>
   </div>
 
-
   <div class="field hidden">
     <%= f.label :telegram_username %>
     <%= f.text_field :telegram_username %>