protected function deleteFunctionalRequirement($id, $requirementId)
 {
     if ($id == null || $requirementId == null) {
         return Response::json('', 400);
     }
     $FunctionalRequirement = FunctionalRequirement::where('Project_FK', '=', $id)->where('id', '=', $requirementId)->first();
     if (empty($FunctionalRequirement)) {
         return Response::json('', 400);
     }
     $FunctionalRequirement->delete();
     return Response::json();
 }
 protected function getFunctionalSpecificationPercent($id)
 {
     $counter = 0;
     $functional = FunctionalRequirement::where('Project_FK', '=', $id)->first();
     if (count($functional) > 0) {
         $counter++;
     }
     $implementation = ProjectImplementation::where('Project_FK', '=', $id)->first();
     if (count($implementation) > 0) {
         $counter++;
     }
     return $counter;
 }