Show real balance in invoices view

app/models/invoice.rb

@@ -13,6 +13,11 @@ class Invoice < ActiveRecord::Base
     account_activity.present?
   end
 
+  def paid_at
+    # TODO: Cache this?
+    account_activity.try(:bank_transaction).try(:paid_at)
+  end
+
   def to_s
     I18n.t('invoice_no', no: id)
   end

app/views/registrar/invoices/index.haml

@@ -7,7 +7,7 @@
       = link_to(t('add_deposit'), new_registrar_deposit_path, class: 'btn btn-default')
 
 %hr
-= t('your_current_credit_account_balance_is', balance: 1000.0)
+= t('your_current_account_balance_is', balance: current_user.registrar.cash_account.balance)
 
 %h1= t('invoices')
 %hr

app/views/registrar/invoices/partials/_details.haml

@@ -7,6 +7,12 @@
   %dt= t('due_date')
   %dd= l(@invoice.due_date)
 
+  %dt= t('paid_at')
+  - if @invoice.paid_at
+    %dd= l(@invoice.paid_at)
+  - else
+    %dd{class: 'text-danger'}= t('unpaid')
+
   %dt= t('payment_term')
   %dd= t(@invoice.payment_term)
 

config/locales/en.yml

@@ -652,7 +652,7 @@ en:
   prepayment: 'Prepayment'
   vat: 'VAT (%{vat_prc}%)'
   unpaid: 'Unpaid'
-  your_current_credit_account_balance_is: 'Your current credit account balance is %{balance} EUR'
+  your_current_account_balance_is: 'Your current account balance is %{balance} EUR'
   billing: 'Billing'
   your_account: 'Your account'
   pay_by_bank_link: 'Pay by bank link'

spec/features/registrar/invoices_spec.rb

@@ -24,7 +24,7 @@ feature 'Invoices', type: :feature do
       click_link 'Billing'
 
       current_path.should == '/registrar/invoices'
-      page.should have_text('Your current credit account balance is')
+      page.should have_text('Your current account balance is')
     end
 
     it 'should get domains index page' do