Let registrars change IBAN

app/controllers/registrar/account_controller.rb

@@ -18,7 +18,7 @@ class Registrar
     private
 
     def registrar_params
-      params.require(:registrar).permit(:billing_email)
+      params.require(:registrar).permit(:billing_email, :iban)
     end
   end
 end

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

@@ -7,6 +7,9 @@
         <dl class="dl-horizontal">
             <dt><%= Registrar.human_attribute_name :billing_email %></dt>
             <dd><%= registrar.billing_email %></dd>
+
+            <dt><%= Registrar.human_attribute_name :iban %></dt>
+            <dd><%= registrar.iban %></dd>
         </dl>
     </div>
 

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

@@ -11,6 +11,16 @@
         </div>
     </div>
 
+    <div class="form-group">
+        <div class="col-sm-2 control-label">
+            <%= f.label :iban %>
+        </div>
+
+        <div class="col-sm-4">
+            <%= f.text_field :iban, class: 'form-control' %>
+        </div>
+    </div>
+
     <hr>
 
     <div class="row">

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

@@ -3,13 +3,13 @@
 </div>
 
 <div class="row">
-    <div class="col-sm-5">
+    <div class="col-sm-6">
         <%= render 'details', registrar: current_registrar_user.registrar %>
     </div>
 </div>
 
 <div class="row">
-    <div class="col-sm-5">
+    <div class="col-sm-6">
         <%= render 'linked_users', linked_users: current_registrar_user.linked_users %>
     </div>
 </div>

test/system/registrar_area/account_test.rb

@@ -8,15 +8,19 @@ class RegistrarAccountTest < ApplicationSystemTestCase
 
   def test_updates_account
     new_billing_email = 'new@registrar.test'
+    new_iban = 'GB77BARC20201530093459'
     assert_not_equal new_billing_email, @registrar.billing_email
+    assert_not_equal new_iban, @registrar.iban
 
     visit registrar_account_path
     click_on 'Edit'
 
     fill_in 'Billing email', with: new_billing_email
+    fill_in 'IBAN', with: new_iban
     click_on 'Save changes'
 
     assert_text 'Your account has been updated'
     assert_text new_billing_email
+    assert_text new_iban
   end
 end