Index: app/Http/Controllers/Dashboard/DepartmentsController.php
===================================================================
--- app/Http/Controllers/Dashboard/DepartmentsController.php	(revision 13ff930315cd09108f5ee4a5818a75aa33a3b6e1)
+++ app/Http/Controllers/Dashboard/DepartmentsController.php	(revision 55c954282dccb22660bde48e3ab1ae153bc638d6)
@@ -127,9 +127,7 @@
                     $folders = Folder::where('department_id', $department->id)->get();
                 }
-                foreach ($folders as $folder){
-                    if($folder->no_of_files > 0){
-                        $flag=true;
+                    if($folders->where('no_of_files' > 0)->count()) {
+                        $flag = true;
                         break;
-                    }
                 }
         }
@@ -172,9 +170,7 @@
             $flag = false;
 
-            foreach($folders as $folder){
-                if($folder->no_of_files > 0)
-                    $flag=true;
-                    break;
-            }
+            if($folders->where('no_of_files' > 0)->count()){
+                    $flag = true;
+                }
 
             if($flag) {