update 2016-10-05.17.41

app/Entities/Projects/Project.php

@@ -64,6 +64,7 @@ class Project extends Model {
     public function getFeatureOveralProgress()
     {
         $overalProgress = 0;
+        $this->features->load('tasks');
         $totalPrice = $this->features->sum('price');
 
         foreach ($this->features as $feature) {

app/Http/Controllers/Projects/ProjectsController.php

@@ -109,7 +109,7 @@ class ProjectsController extends Controller {
 			    $excel->sheet('testng', function($sheet) use ($project, $features) {
 			        $sheet->loadView('projects.features-export-excel',compact('project','features'));
 			    });
-			})->download('xlsx');
+			})->download('xls');
 	    } else {
 			return view('projects.features-export-html', compact('project','features'));
 	    }

resources/views/projects/features-export-excel.blade.php

@@ -61,7 +61,7 @@
         <tfoot>
             <tr>
                 <th class="text-right" colspan="2">Total</th>
-                <th class="text-center">{{ $features->avg('progress')/100 }}</th>
+                <th class="text-center">{{ $project->getFeatureOveralProgress() }} %</th>
                 {{-- <th class="text-right">{{ $features->sum('price') }}</th> --}}
                 <th></th>
             </tr>