From 685e834bb96fa0c3aea77aed48770b8577d74c7e Mon Sep 17 00:00:00 2001
From: Xinhui
Date: Wed, 20 Dec 2017 14:24:02 +0100
Subject: Fix referential create redirect when invalid

Refs #5297
---
 app/controllers/referentials_controller.rb | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/app/controllers/referentials_controller.rb b/app/controllers/referentials_controller.rb
index 40e8264ce..9dbd659da 100644
--- a/app/controllers/referentials_controller.rb
+++ b/app/controllers/referentials_controller.rb
@@ -13,14 +13,16 @@ class ReferentialsController < ChouetteController
   end
 
   def create
-    create! do |format|
+    create! do |success, failure|
       build_referenial
 
-      if !!@referential.created_from_id
-        flash[:notice] = t('notice.referentials.duplicate')
-
-        format.html { redirect_to workbench_path(@referential.workbench) }
+      success.html do
+        if @referential.created_from_id.present?
+          flash[:notice] = t('notice.referentials.duplicate')
+          redirect_to workbench_path(@referential.workbench)
+        end
       end
+      failure.html { render :new }
     end
   end
 
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