Add individual infos to flat table export serializer

app/serializers/dossier_procedure_serializer.rb

@@ -1,13 +0,0 @@
-class DossierProcedureSerializer < ActiveModel::Serializer
-  attributes :id,
-             :created_at,
-             :updated_at,
-             :archived,
-             :mandataire_social,
-             :state,
-             :initiated_at,
-             :received_at,
-             :processed_at
-
-  attribute :followers_gestionnaires_emails, key: :emails_accompagnateurs
-end

app/serializers/dossier_table_export_serializer.rb

@@ -0,0 +1,34 @@
+class DossierTableExportSerializer < ActiveModel::Serializer
+  attributes :id,
+             :created_at,
+             :updated_at,
+             :archived,
+             :mandataire_social,
+             :state,
+             :initiated_at,
+             :received_at,
+             :processed_at
+
+  attribute :followers_gestionnaires_emails, key: :emails_accompagnateurs
+
+  attributes :individual_gender,
+             :individual_prenom,
+             :individual_nom,
+             :individual_birthdate
+
+  def individual_prenom
+    object.individual.try(:prenom)
+  end
+
+  def individual_nom
+    object.individual.try(:nom)
+  end
+
+  def individual_birthdate
+    object.individual.try(:birthdate)
+  end
+
+  def individual_gender
+    object.individual.try(:gender)
+  end
+end