diff --git a/app/views/admin/p_documents/_form.html.haml b/app/views/admin/p_documents/_form.html.haml
index 4e821c4..557ed35 100755
--- a/app/views/admin/p_documents/_form.html.haml
+++ b/app/views/admin/p_documents/_form.html.haml
@@ -127,6 +127,7 @@
 :coffeescript
   tva = 1.2
   @update_sheet_line_tot = ->
+    
     tot_sheet = 0.0
     $(".p_sheet_lines_form").find(".product_stock_form").each ->
       tot = 0.0
@@ -134,9 +135,13 @@
     
       tot_sheet += tot
     
+
     $(".p_sheet_lines_tot_ht").html(accounting.formatMoney(tot_sheet))
     
-    tot_sheet_fdp = (tot_sheet + parseFloat($("#fdp_value").val()))
+    fdp = parseFloat($("#fdp_value").val())
+    fdp = fdp || 0.0
+
+    tot_sheet_fdp = (tot_sheet + fdp)
     
     $(".p_sheet_lines_tot_ht_fdp").html(accounting.formatMoney(tot_sheet_fdp))
     
diff --git a/app/views/admin/p_sheet_lines/_avoir_form.html.haml b/app/views/admin/p_sheet_lines/_avoir_form.html.haml
index b0fda8f..9c8fa02 100755
--- a/app/views/admin/p_sheet_lines/_avoir_form.html.haml
+++ b/app/views/admin/p_sheet_lines/_avoir_form.html.haml
@@ -78,10 +78,12 @@
 
           -p_product.p_product_stocks.each do |ps|
             %td
-
-    
+              
               -if ps
-                -p_sheet_line_line = form.object.p_sheet_line_lines.where(:p_product_stock_id => ps.id).first
+                -p_sheet_line_line = nil
+                -form.object.p_sheet_line_lines.each do |a|
+                  -if a.p_product_stock_id == ps.id
+                    -p_sheet_line_line = a
                 -if p_sheet_line_line
                   =form.fields_for(:p_sheet_line_lines, p_sheet_line_line) do |builder|
                     =builder.hidden_field :p_product_stock_id,:label => false, :as => :string