diff --git a/app/controllers/admin/p_article_serial_nums_controller.rb b/app/controllers/admin/p_article_serial_nums_controller.rb
index 3663027..d7ecbf7 100644
--- a/app/controllers/admin/p_article_serial_nums_controller.rb
+++ b/app/controllers/admin/p_article_serial_nums_controller.rb
@@ -11,18 +11,19 @@ class Admin::PArticleSerialNumsController < ApplicationController
   end
   
   def index
-    @p_article_serial_nums = PArticleSerialNum.includes(:p_serial_num_type, :p_product_ref, :p_serial_num_value).all
+    @p_article_serial_nums = PArticleSerialNum.all
+
+    if params[:search][:p_serial_num_type_name].present?
+      @p_article_serial_nums = @p_article_serial_nums.where(p_serial_num_type_id: params[:search][:p_serial_num_type_name])
 
-    if params[:search][:p_serial_num_type_name]
-      @p_article_serial_nums = @p_article_serial_nums.joins(:p_serial_num_type).where("name LIKE ?", "#{params[:search][:p_serial_num_type_name]}%")
     end
 
     if params[:search][:p_product_ref_cc_name]
       @p_article_serial_nums = @p_article_serial_nums.joins(:p_article, :p_product_ref).where("cc_name LIKE ?","#{params[:search][:p_product_ref_cc_name]}%")
     end
 
-    if params[:search][:p_serial_num_value_value]
-      @p_article_serial_nums = @p_article_serial_nums.joins(:p_serial_num_value).where("value LIKE ?","#{params[:search][:p_serial_num_value_value]}%")
+    if params[:search][:value]
+      @p_article_serial_nums = @p_article_serial_nums.where("value LIKE ?","#{params[:search][:value]}%")
     end
 
     @p_article_serial_nums = sort_by_sorting(@p_article_serial_nums, "id DESC")
@@ -45,7 +46,7 @@ class Admin::PArticleSerialNumsController < ApplicationController
 
   def new
     @p_article_serial_num = PArticleSerialNum.new
-    @p_article_serial_num.build_p_serial_num_value
+    # @p_article_serial_num.build_p_serial_num_value
   end
 
   def edit
diff --git a/app/controllers/admin/p_articles_controller.rb b/app/controllers/admin/p_articles_controller.rb
index ef8b79a..0e40f7a 100644
--- a/app/controllers/admin/p_articles_controller.rb
+++ b/app/controllers/admin/p_articles_controller.rb
@@ -33,8 +33,8 @@ class Admin::PArticlesController < ApplicationController
       @p_articles = @p_articles.joins(:p_product_ref).where("cc_code LIKE ?", "#{params[:search][:p_product_ref_cc_code]}%")
     end
 
-    if params[:search][:p_serial_num_value]
-      @p_articles = @p_articles.joins(:p_serial_num_values).where("value LIKE ?", "#{params[:search][:p_serial_num_value]}%")
+    if params[:search][:p_article_serial_num]
+      @p_articles = @p_articles.joins(:p_article_serial_nums).where("value LIKE ?", "#{params[:search][:p_article_serial_num]}%")
     end
 
 
@@ -61,7 +61,7 @@ class Admin::PArticlesController < ApplicationController
     @p_article_serial_nums = @p_article.p_article_serial_nums.build
 
     @p_serial_num_type = @p_article_serial_nums.build_p_serial_num_type
-    @p_serial_num_value = @p_article_serial_nums.build_p_serial_num_value
+    # @p_serial_num_value = @p_article_serial_nums.build_p_serial_num_value
   end
 
   def edit
diff --git a/app/models/p_article.rb b/app/models/p_article.rb
index f1a0294..f301d09 100644
--- a/app/models/p_article.rb
+++ b/app/models/p_article.rb
@@ -21,4 +21,8 @@ class PArticle < ApplicationRecord
     :p_article_serial_nums => {:name => "N° identifiants"},
     :actions => {:name => "Actions", :reorder => false},
   }
+
+  def member_label
+    "#{p_product_ref.cc_name}"
+  end
 end
diff --git a/app/models/p_article_serial_num.rb b/app/models/p_article_serial_num.rb
index 5941588..b17ef22 100644
--- a/app/models/p_article_serial_num.rb
+++ b/app/models/p_article_serial_num.rb
@@ -3,16 +3,17 @@ class PArticleSerialNum < ApplicationRecord
   belongs_to :p_serial_num_type
   belongs_to :p_serial_num_value, inverse_of: :p_article_serial_nums
   has_one :p_product_ref, through: :p_article
-  accepts_nested_attributes_for :p_serial_num_value
+  # accepts_nested_attributes_for :p_serial_num_value
 
   acts_as_sorting :fields => {
       :id => {:name => "ID"},
       :p_article => {:name => "Article", :reorder => true},
       :p_article_id => {:name => "Article ID", :reorder => true},
       :p_serial_num_type => {:name => "Type", :reorder => true},
-      :p_serial_num_value => {:name => "N°", :reorder => true},
+      :value => {:name => "N°", :reorder => true},
 
       :actions => {:name => "Actions", :reorder => true}
 
     }
+
 end
diff --git a/app/models/p_spec_value.rb b/app/models/p_spec_value.rb
index a44875c..dd0809e 100644
--- a/app/models/p_spec_value.rb
+++ b/app/models/p_spec_value.rb
@@ -2,4 +2,9 @@ class PSpecValue < ApplicationRecord
   has_many :p_product_ref_specs
 
   UNITS = ["Go", "Mo"]
+
+  def member_label
+     "#{value} #{unit}"
+  end
+
 end
diff --git a/app/views/admin/p_article_serial_nums/_form.html.haml b/app/views/admin/p_article_serial_nums/_form.html.haml
index 34d893a..545dbdf 100644
--- a/app/views/admin/p_article_serial_nums/_form.html.haml
+++ b/app/views/admin/p_article_serial_nums/_form.html.haml
@@ -3,16 +3,17 @@
 
     .content
       =f.inputs do
-        = f.input :p_article, as: :select, collection: PArticle.pluck(:id) ,:label => f.object.label_for(:p_article_id)
-        = f.input :p_serial_num_type, :label => f.object.label_for(:p_serial_num_type)
-        = f.semantic_fields_for :p_serial_num_value do | form |
-          =render :partial => "admin/p_serial_num_values/form", :locals => {:f => form}
+        = f.input :p_article, as: :select, collection: PArticle.all ,:label => f.object.label_for(:p_article_id), member_label: :member_label
+        = f.input :p_serial_num_type_id, :label => "type", as: :select, collection: PSerialNumType.pluck(:name, :id)
+
+        = f.input :value
+
 
     .actions=f.submit "sauvegarder", :class => "btn btn-primary"
 
 - else
   .p_article_serial_nums_form.field
-    =f.inputs do
-      = f.input :p_serial_num_type, :label => "type", as: :select, collection: PSerialNumType.pluck(:name, :id)
-      = f.semantic_fields_for :p_serial_num_value do | form |
-        =render :partial => "admin/p_serial_num_values/form", :locals => {:f => form}
+    =form.inputs do
+      = form.input :p_serial_num_type_id, :label => "type", as: :select, collection: PSerialNumType.pluck(:name, :id)
+      = form.input :value
+
diff --git a/app/views/admin/p_article_serial_nums/_p_article_serial_num.html.haml b/app/views/admin/p_article_serial_nums/_p_article_serial_num.html.haml
index 59de1cd..08acd41 100644
--- a/app/views/admin/p_article_serial_nums/_p_article_serial_num.html.haml
+++ b/app/views/admin/p_article_serial_nums/_p_article_serial_num.html.haml
@@ -18,9 +18,9 @@
     %td
       = p_article_serial_num.p_serial_num_type.name
 
-  -tr[:p_serial_num_value] = capture do
+  -tr[:value] = capture do
     %td
-      = p_article_serial_num.p_serial_num_value.value
+      = p_article_serial_num.value
 
 
   -tr[:actions] = capture do
diff --git a/app/views/admin/p_article_serial_nums/index.html.haml b/app/views/admin/p_article_serial_nums/index.html.haml
index 9d294bd..0c3ea96 100644
--- a/app/views/admin/p_article_serial_nums/index.html.haml
+++ b/app/views/admin/p_article_serial_nums/index.html.haml
@@ -12,11 +12,12 @@
 
     %table
       %tr
-        %td=text_field_tag "search[p_serial_num_type_name]", params[:search][:p_serial_num_type_name],:class => "form-control", :placeholder => "Type"
+        %td Type :
+        %td=select_tag "search[p_serial_num_type_name]", options_for_select([["",""],["Aucune","null"]]+PSerialNumType.pluck(:name, :id), params[:search][:p_serial_num_type_name]), class: "custom-select"
 
         %td=text_field_tag "search[p_product_ref_cc_name]", params[:search][:p_product_ref_cc_name],:class => "form-control", :placeholder => "Article"
 
-        %td=text_field_tag "search[p_serial_num_value_value]", params[:search][:p_serial_num_value_value],:class => "form-control", :placeholder => "N° de serie"
+        %td=text_field_tag "search[value]", params[:search][:value],:class => "form-control", :placeholder => "N° de serie"
 
 
 
diff --git a/app/views/admin/p_articles/_form.html.haml b/app/views/admin/p_articles/_form.html.haml
index f336fa7..3bec92b 100644
--- a/app/views/admin/p_articles/_form.html.haml
+++ b/app/views/admin/p_articles/_form.html.haml
@@ -4,8 +4,11 @@
     =f.inputs do
       = f.input :p_product_ref, as: :select, collection: PProductRef.all.distinct, :label => f.object.label_for(:p_product_ref)
       = f.input :p_grade, as: :select, collection: PGrade.pluck(:grade, :id), :label => "Grade"
-      = f.semantic_fields_for :p_article_serial_nums do |f|
-        =render :partial => "admin/p_article_serial_nums/form", :locals => {:f => f}
+      %h4 Numero de série :
+      .p_article_serial_nums_form
+        = f.semantic_fields_for :p_article_serial_nums do |form|
+          =render :partial => "admin/p_article_serial_nums/form", :locals => {:form => form}
+      %p= link_to_add_fields "Ajouter un numéro de série", f, :p_article_serial_nums, {:class => "btn btn-primary"}
 
             
       
diff --git a/app/views/admin/p_articles/_p_article.html.haml b/app/views/admin/p_articles/_p_article.html.haml
index f3631af..8d4a1ed 100644
--- a/app/views/admin/p_articles/_p_article.html.haml
+++ b/app/views/admin/p_articles/_p_article.html.haml
@@ -24,7 +24,8 @@
   -tr[:p_article_serial_nums] = capture do
     %td
       - p_article.p_article_serial_nums.each do |sn|
-        = sn.p_serial_num_type.name + " : " + sn.p_serial_num_value.value
+        = sn.p_serial_num_type.name + " : " + sn.value
+        %br
 
 
   -tr[:actions] = capture do
diff --git a/app/views/admin/p_articles/index.html.haml b/app/views/admin/p_articles/index.html.haml
index 2123172..0064c5c 100644
--- a/app/views/admin/p_articles/index.html.haml
+++ b/app/views/admin/p_articles/index.html.haml
@@ -16,7 +16,7 @@
 
         %td=text_field_tag "search[p_product_ref_cc_name]", params[:search][:p_product_ref_cc_name],:class => "form-control", :placeholder => "Article"
 
-        %td=text_field_tag "search[p_serial_num_value]", params[:search][:p_serial_num_value],:class => "form-control", :placeholder => "N° de serie"
+        %td=text_field_tag "search[p_article_serial_num]", params[:search][:p_article_serial_num],:class => "form-control", :placeholder => "N° de serie"
 
         %td.pl-2 Grade :
         %td=select_tag "search[p_grade_id]", options_for_select([["",""],["Aucune","null"]]+PGrade.pluck(:grade, :id), params[:search][:p_grade_id]), class: "custom-select"
diff --git a/app/views/admin/p_product_ref_specs/_form.html.haml b/app/views/admin/p_product_ref_specs/_form.html.haml
index 5c9ea2d..ffde9d3 100644
--- a/app/views/admin/p_product_ref_specs/_form.html.haml
+++ b/app/views/admin/p_product_ref_specs/_form.html.haml
@@ -21,9 +21,9 @@
           -#form.object.p_spec_type = PSpecType.new if !form.object.p_spec_type
           -#form.object.p_spec_value = PSpecValue.new if !form.object.p_spec_value
         
-          = form.input :p_spec_type_id, :label => "Type", as: :select, collection: PSpecType::TYPES, :include_blank => false
+          = form.input :p_spec_type_id, :label => "Type", as: :select, collection: PSpecType.all, :include_blank => false
         %td
-          = form.input :p_spec_value_id, :label => "Valeur", as: :select, collection: PSpecValue.all, :include_blank => false
+          = form.input :p_spec_value_id, :label => "Valeur", as: :select, collection: PSpecValue.all, :include_blank => false, :member_label => :member_label
           
         
           =#form.inputs do
diff --git a/app/views/admin/p_product_refs/_form.html.haml b/app/views/admin/p_product_refs/_form.html.haml
index b058492..b7ff800 100644
--- a/app/views/admin/p_product_refs/_form.html.haml
+++ b/app/views/admin/p_product_refs/_form.html.haml
@@ -20,12 +20,6 @@
         %td
           =form.input :p_product_color_id, :label => "Couleur :", :collection => PProductColor.all, :as => :select, :include_blank => true
 
-        -if false
-          %td
-            =form.semantic_fields_for :p_spec_type do |f|
-              =render :partial => "admin/p_spec_types/form", :locals => {:f => f}
-            =form.semantic_fields_for :p_spec_value do |f|
-              =render :partial => "admin/p_spec_values/form", :locals => {:f => f}
 
 
       %tr