diff --git a/app/models/m_odr_rep.rb b/app/models/m_odr_rep.rb
index cd8d3cf..23d74d1 100644
--- a/app/models/m_odr_rep.rb
+++ b/app/models/m_odr_rep.rb
@@ -25,7 +25,7 @@ class MOdrRep < ApplicationRecord
   has_many :m_odr_files, :dependent => :destroy
   accepts_nested_attributes_for :m_odr_files, :allow_destroy => true
   
-  
+  validates :m_odr_product_cat_id, :presence => true, :if => :product_cat_needed?
   
   validates :qte, :presence => true
   validates :m_odr_product_id, :presence => true
@@ -37,6 +37,14 @@ class MOdrRep < ApplicationRecord
   
   
   
+  def product_cat_needed?
+    if self.m_odr.m_odr_product_cats.count > 0
+      true
+    else
+      false
+    end
+  end
+  
   def rgpd_needed?
     if self.m_odr and self.m_odr.confirm_case_needed
       true
diff --git a/app/views/public/m_odrs/show.html.haml b/app/views/public/m_odrs/show.html.haml
index 2410fea..d83b359 100644
--- a/app/views/public/m_odrs/show.html.haml
+++ b/app/views/public/m_odrs/show.html.haml
@@ -102,7 +102,7 @@
             
             -if @m_odr_rep.m_odr.tel_process
               =f.input :tel, :label => (!@m_odr_rep.m_odr.placeholder? ? false : "Tel :"), :placeholder => (@m_odr_rep.m_odr.placeholder? ? false : "Tel")
-            Nous ne vous contacterons par téléphone qu’en cas de problème avec votre dossier
+              Nous ne vous contacterons par téléphone qu’en cas de problème avec votre dossier
     
       -if @m_odr_rep.m_odr_rep_ribs.size > 0
         .form_pannel
@@ -128,7 +128,7 @@
       
         -if f.object.m_odr.m_odr_product_cats.count > 0
           =f.inputs do
-            =f.input :m_odr_product_cat_id, :label => (!@m_odr_rep.m_odr.placeholder ? false :(@m_odr_rep.m_odr.product_cat_label? ? @m_odr_rep.m_odr.product_cat_label : "Types :")), :as => :select, :collection => f.object.m_odr.m_odr_product_cats.order("id ASC"), :member_label => :name, :include_blank => false
+            =f.input :m_odr_product_cat_id, :label => (!@m_odr_rep.m_odr.placeholder ? false :(@m_odr_rep.m_odr.product_cat_label? ? @m_odr_rep.m_odr.product_cat_label : "Types :")), :as => :select, :collection => f.object.m_odr.m_odr_product_cats.order("id ASC"), :member_label => :name, :include_blank => true, :prompt => (@m_odr_rep.m_odr.product_cat_label? ? @m_odr_rep.m_odr.product_cat_label : "Nombre de pneus")
       
       
         =f.inputs do