support for a bill subject

app/controllers/bills_controller.rb

@@ -42,11 +42,15 @@ class BillsController < ApplicationController
   def create
     ttl = 6*365
     amount = params[:amount].to_f
+    subject = params[:subject]
     reference = api.get_fresh_global_transaction_key('bill', 20, ttl)
     reference = reference['key']
     if reference.length == 20
       api.add_user_transaction('bill',
-          {reference: reference, amount: amount, currency: 'CHF'}, ttl)
+          {reference: reference,
+           amount: amount,
+           currency: 'CHF',
+           subject: subject}, ttl)
     end
     redirect_to action: :show
   rescue ApiError => e

app/views/bills/show.html.erb

@@ -3,6 +3,10 @@
     <%= label_tag "CHF" %>
     <%= text_field_tag('amount', "", class: 'form-control') %>
   </div>
+  <div class="form-group">
+    <%= label_tag "subject" %>
+    <%= text_field_tag('subject', "", class: 'form-control') %>
+  </div>
 
   <%= submit_tag t(:create), name: 'create', class: "btn btn-primary" %>
 <% end %>
@@ -12,8 +16,8 @@
 <%= form_tag "", method: :get do %>
   <div class="form-group">
     <%= select_tag(:year,
-                   options_for_select([['----',nil]]+(0..5).map{|d| DateTime.now.year - d },
-                                      @year || '----'),
+                   options_for_select((0..5).map{|d| DateTime.now.year - d },
+                                      @year),
                    onchange: 'submit()') %>
   </div>
 <% end %>
@@ -28,6 +32,8 @@
        sum[p[:currency]] += (p[:amount] || 0)
      end %>
   <%= "#{date.day}.#{date.month}.#{date.year}" %>:
+  <%= bill[:subject] %>
+  <br />&nbsp;&nbsp;
   <%= bill[:currency] %>
   <% if bill[:amount] > 0.0 %>
     <%= bill[:amount] %>