Replace "count > 0" with "any?"

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

@@ -10,14 +10,14 @@
   %b= heading_helper(Invoice, :supplier) + ':'
   = @invoice.supplier.name
 
-- if @invoice.deliveries.count > 0
+- if @invoice.deliveries.any?
   %p
     %b= heading_helper(Invoice, :deliveries) + ':'
     %span><
       - @invoice.deliveries.order(:delivered_on).each_with_index do |delivery, index|
         = ', ' if index > 0
         = link_to format_date(delivery.delivered_on), [delivery.supplier,delivery]
-- if @invoice.orders.count > 0
+- if @invoice.orders.any?
   %p
     %b= heading_helper(Invoice, :orders) + ':'
     %span><

app/views/home/profile.html.haml

@@ -24,7 +24,7 @@
           %td.right
             = link_to t('.groups.invite'), new_invite_path(id: @current_user.ordergroup),
                       remote: true, class: 'btn btn-success btn-small'
-    - if @current_user.workgroups.count > 0
+    - if @current_user.workgroups.any?
       %h3= User.human_attribute_name(:workgroup, count: 2)
       %table.table.table-striped
         - @current_user.workgroups.each do |workgroup|

app/views/suppliers/show.html.haml

@@ -2,7 +2,7 @@
 
 - content_for :actionbar do
   = link_to t('suppliers.index.articles', count: @supplier.articles.undeleted.count), supplier_articles_path(@supplier), class: 'btn'
-  - if @supplier.stock_articles.undeleted.count > 0
+  - if @supplier.stock_articles.undeleted.any?
     = link_to t('suppliers.index.stock', count: @supplier.stock_articles.undeleted.count), stock_articles_path, class: 'btn'
 
 .row-fluid
@@ -44,7 +44,7 @@
         = link_to t('ui.edit'), edit_supplier_path(@supplier), class: 'btn'
         = link_to t('ui.delete'), @supplier, :data => {:confirm => t('.confirm_delete')}, :method => :delete, class: 'btn btn-danger'
 
-  - if @deliveries.count > 0
+  - if @deliveries.any?
     .span6
       .pull-right
         = link_to t('.show_deliveries'), supplier_deliveries_path(@supplier), class: 'btn'
@@ -61,7 +61,7 @@
               %td= link_to delivery.delivered_on, [@supplier, delivery]
               %td= link_to_invoice(delivery)
 
-  - if @orders.count > 0
+  - if @orders.any?
     .span6
       %h2= t '.last_orders'
       %table.table.table-horizontal

plugins/current_orders/app/views/current_orders/group_orders/_result.html.haml

@@ -1,5 +1,5 @@
 -# XXX code duplication of foodcoop-adam's app/views/group_orders/show.html.haml
-- if @articles_grouped_by_category.count > 0
+- if @articles_grouped_by_category.any?
   %table.table.table-hover
     %thead
       %tr