Add FinancialLinks

For now this is only usefull for plugins, since there is no UI.

app/views/finance/financial_links/show.html.haml

@@ -0,0 +1,23 @@
+- title t('.title', number: @financial_link.id)
+
+%table.table.table-striped
+  %thead
+    %tr
+      %th= t '.date'
+      %th= t '.type'
+      %th= t '.description'
+      %th= t '.amount'
+  %tbody
+    - @items.each do |item|
+      %tr
+        %td
+          - if item[:link_to]
+            = link_to format_date(item[:date]), item[:link_to]
+          - else
+            = format_date item[:date]
+        %td= item[:type]
+        %td= item[:description]
+        %td.currency{:style => "color:#{item[:amount] < 0 ? 'red' : 'black'}; width:5em"}= number_to_currency(item[:amount])
+
+%p
+  = @financial_link.note

app/views/finance/financial_transactions/_transactions.html.haml

@@ -21,7 +21,11 @@
   %tbody
     - @financial_transactions.each do |t|
       %tr
-        %td= format_time(t.created_on)
+        %td
+          - if t.financial_link
+            = link_to format_time(t.created_on), finance_link_path(t.financial_link)
+          - else
+            = format_time(t.created_on)
         - if with_ordergroup
           %td= h link_to t.ordergroup.name, finance_ordergroup_transactions_path(t.ordergroup)
         %td= h show_user(t.user)

app/views/finance/invoices/show.html.haml

@@ -65,6 +65,10 @@
 %p
   %b= heading_helper(Invoice, :note) + ':'
   =h @invoice.note
+- if @invoice.financial_link
+  %p
+    %b= heading_helper(Invoice, :financial_link) + ':'
+    = link_to t('ui.show'), finance_link_path(@invoice.financial_link)
 
 - if @invoice.user_can_edit?(current_user)
   = link_to t('ui.edit'), edit_finance_invoice_path(@invoice), class: 'btn'