start of making nickname optional

app/views/home/index.html.haml

@@ -57,7 +57,7 @@
         - for ft in current_user.ordergroup.financial_transactions.limit(5).order('created_on DESC')
           %tr
             %td= format_time(ft.created_on)
-            %td= h(ft.user.nil? ? '?' : ft.user.nick)
+            %td= h(show_user(ft.user))
             %td= h(ft.note)
             - color = ft.amount < 0 ? 'red' : 'black'
             %td{:style => "color:#{color}; width:5em", :class => "currency"}= number_to_currency(ft.amount)

app/views/home/ordergroup.html.haml

@@ -13,7 +13,7 @@
       %h2= t '.people'
       %ul
         - for membership in @ordergroup.memberships
-          %li= membership.user.nick
+          %li= show_user membership.user
       = link_to t('.invite'), new_invite_path(:id => @ordergroup), :remote => true, class: 'btn btn-primary'
   .span8
     %h2= t('.account_summary')

app/views/home/profile.html.haml

@@ -3,7 +3,7 @@
 .row-fluid
   .span7
     %h3
-      = h(t('.user.title', user: @current_user.nick))
+      = h(t('.user.title', user: show_user))
       %small= t '.user.since', when: distance_of_time_in_words(Time.now, @current_user.created_on)
     = simple_form_for(@current_user, :url => { :action => 'update_profile'}) do |f|
       = render :partial => 'shared/user_form_fields', :locals => {:f => f}