public function update($id, $data)
{
// Checking if subject exists
$subject = Subject::find($id);
// If subject exists
if (!empty($subject)) {
// Validating data
$validator = Validator::make($data, Subject::updaterules($id));
// If there are no errors in data
if (!$validator->fails()) {
// Update subject
$subject->update($data);
// Passing data to response service
return $this->responseService->returnMessage($subject, 'Subject was not Updated.');
} else {
// Data has errors
// Passing errors to response service
return $this->responseService->errorMessage($validator->errors()->all());
}
} else {
// Subject not found
// Returning error message
return $this->responseService->errorMessage('Subject was not Found.');
}
}