Improve UI

app/controllers/registrar/account_controller.rb

@@ -1,6 +1,7 @@
 class Registrar
   class AccountController < BaseController
     skip_authorization_check
+    helper_method :iban_max_length
 
     def show; end
 
@@ -20,5 +21,9 @@ class Registrar
     def registrar_params
       params.require(:registrar).permit(:billing_email, :iban)
     end
+
+    def iban_max_length
+      Iban.max_length
+    end
   end
 end

app/views/registrar/account/_form.html.erb

@@ -17,7 +17,8 @@
         </div>
 
         <div class="col-sm-4">
-            <%= f.text_field :iban, class: 'form-control' %>
+            <%= f.text_field :iban, maxlength: iban_max_length, class: 'form-control' %>
+            <span class="help-block"><%= t '.iban_hint' %></span>
         </div>
     </div>
 

config/locales/registrar/account.en.yml

@@ -8,6 +8,7 @@ en:
         header: Edit your account
 
       form:
+        iban_hint: Required for sending e-invoices to the bank
         submit_btn: Save changes
 
       update: