diff --git a/app/models/line_stock.rb b/app/models/line_stock.rb
index 06e170d..ab34132 100644
--- a/app/models/line_stock.rb
+++ b/app/models/line_stock.rb
@@ -99,7 +99,7 @@ class LineStock < ApplicationRecord
   end
 
   def ca_price_u_kg_ht
-    if self.qte_kg_per_unit != 0.0
+    if self.qte_kg_per_unit.to_f != 0.0
       (self.price_u_ht.to_f / self.qte_kg_per_unit).round(2)
     else
       0.0
@@ -116,7 +116,7 @@ class LineStock < ApplicationRecord
   end
 
   def ca_qte_kg
-    self.qte * self.qte_kg_per_unit
+    self.qte.to_f * self.qte_kg_per_unit.to_f
   end
 
 
diff --git a/app/views/admin/stock_movement_lines/_form_cred.html.haml b/app/views/admin/stock_movement_lines/_form_cred.html.haml
index 75c4daf..3e2afcf 100644
--- a/app/views/admin/stock_movement_lines/_form_cred.html.haml
+++ b/app/views/admin/stock_movement_lines/_form_cred.html.haml
@@ -91,6 +91,7 @@
       %td
         = form.input :qte, :label => "qte :", :input_html => {:class => "input_price_line_qte"}
         
-      %td
-        = form.input :dluo, :label => "DLUO :", :input_html => {:class => ""}, :as => :date
+      -if false
+        %td
+          = form.input :dluo, :label => "DLUO :", :input_html => {:class => ""}, :as => :date