add view for all transactions + csv

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

@@ -1,10 +1,18 @@
-- if @ordergroup.financial_transactions.count > 20
-  = items_per_page
+- with_ordergroup ||= false
+.pull-right
+  .btn-group
+    = link_to url_for(q: params[:q], format: :csv), class: 'btn' do
+      = glyph :download
+      CSV
+  - if @financial_transactions.total_pages > 1
+    .btn-group= items_per_page wrap: false
 = pagination_links_remote @financial_transactions
 %table.table.table-striped
   %thead
     %tr
       %th= sort_link_helper heading_helper(FinancialTransaction, :created_on), "date"
+      - if with_ordergroup
+        %th= heading_helper FinancialTransaction, :ordergroup
       %th= heading_helper FinancialTransaction, :user
       %th= sort_link_helper heading_helper(FinancialTransaction, :note), "note"
       %th= sort_link_helper heading_helper(FinancialTransaction, :amount), "amount"
@@ -12,6 +20,8 @@
     - @financial_transactions.each do |t|
       %tr
         %td= 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)
         %td= h t.note
         %td.currency{:style => "color:#{t.amount < 0 ? 'red' : 'black'}; width:5em"}= number_to_currency(t.amount)