Refactor render_machines_count

app/controllers/locations_controller.rb

@@ -65,17 +65,7 @@ def render_machines
   end
 
   def render_machines_count
-    total_num_machines = Location.find(params[:id]).machine_names.size
-
-    if total_num_machines == 1
-      location_machine_count = total_num_machines.to_s + ' machine'
-    elsif total_num_machines > 1
-      location_machine_count = total_num_machines.to_s + ' machines'
-    else
-      location_machine_count = 'No machines'
-    end
-
-    render plain: location_machine_count
+    render partial: 'locations/render_machines_count', locals: { location: Location.find(params[:id]) }
   end
 
   def render_scores

app/views/locations/_render_add_machine.html.haml

@@ -28,6 +28,7 @@
     $.post(this.action, $(this).serialize(), function (data) {
       $('#show_machines_location_#{l.id}').load('/locations/#{l.id}/render_machines', function() {
         updateLocationUpdatedText(#{l.id});
+        $('#show_machines_location_count_#{l.id}').load('/locations/#{l.id}/render_machines_count', function() {});
       });
     });
 

app/views/locations/_render_location_detail.html.haml

@@ -67,7 +67,8 @@
 = render :partial => 'location_picture_xrefs/add_picture', :locals => {:location => l}
 = render :partial => 'locations/recent_activity', :locals => {:location => l}
 = render :partial => 'locations/former_machines', :locals => {:location => l}
-= render :partial => 'locations/render_machines_count', :locals => {:location => l}
+%div{:id => "show_machines_location_count_#{l.id}", :class => 'black font18 center lmx_count'}
+	= render :partial => 'locations/render_machines_count', :locals => {:location => l}
 = render :partial => 'locations/show_machines', :locals => {:location => l}
 
 :javascript

app/views/locations/_render_machines_count.html.haml

@@ -1,2 +1 @@
-%div{:id => "show_machines_location_count_#{location.id}", :class => 'black font18 center lmx_count'}
-  = pluralize(location.machine_names.size, ' machine')
+= pluralize(location.machine_names.size, ' machine')