public function getActiveAdvisorsOfGroupJson($expGroupId)
 {
     $group = ExpertiseGroup::find($expGroupId);
     $advisors = $group->getAdvisorsAndAvailWhoHaveAnAvailabilityWithinGroup();
     foreach ($advisors as $advisor) {
         foreach ($advisor as $jaun) {
             $jaun->toJson();
         }
     }
     return $advisors;
 }
 public function destroyExpertiseGroup($id)
 {
     $expertiseGroup = ExpertiseGroup::find($id);
     $expertiseGroup->delete();
     return 'happy days';
 }
 /**
  * Show the form for editing the specified resource.
  *
  * @param  int  $id
  * @return Response
  */
 public function edit($id)
 {
     $expertiseGroup = ExpertiseGroup::find($id);
     return View::make('expertise-groups.edit', compact(['expertiseGroup']));
 }