Add historic for piece justificative

app/serializers/dossier_serializer.rb

@@ -12,5 +12,5 @@ class DossierSerializer < ActiveModel::Serializer
   has_many :cerfa
   has_many :commentaires
   has_many :champs
-  has_many :pieces_justificatives
+  has_many :types_de_piece_justificative
 end

app/serializers/piece_justificative_serializer.rb

@@ -2,5 +2,4 @@ class PieceJustificativeSerializer < ActiveModel::Serializer
   attributes :created_at,
              :content_url => :url
 
-  has_one :type_de_piece_justificative
 end

app/serializers/type_de_piece_justificative_serializer.rb

@@ -2,4 +2,6 @@ class TypeDePieceJustificativeSerializer < ActiveModel::Serializer
   attributes :id,
              :libelle,
              :description
+
+  has_many :pieces_justificatives
 end