public function getAproovedPropositionsByTagId($tagId)
 {
     return Proposition::join('propositions_tags', 'propositions_tags.proposition_id', '=', 'propositions.propositionId')->join('tags', 'tags.id', '=', 'propositions_tags.tag_id')->where('tags.id', '=', $tagId)->where('propositions.status', '=', 1)->get();
 }
 public function getPropositionsByTagId($tagId)
 {
     return Proposition::join('propositions_tags', 'propositions.propositionId', '=', 'propositions_tags.proposition_id')->join('tags', 'propositions_tags.tag_id', '=', 'tags.id')->where('tags.id', '=', $tagId);
 }