diff --git a/golem_ressources/models/golem_resources.py b/golem_ressources/models/golem_resources.py
index c5084e5..4a2b2e6 100644
--- a/golem_ressources/models/golem_resources.py
+++ b/golem_ressources/models/golem_resources.py
@@ -17,23 +17,22 @@
 
 
 
-from odoo import models, fields, api, exceptions
+from odoo import models, fields, api, _, exceptions
 #modèle de base : ressources
 class GolemResources(models.Model):
     """ GOLEM Resources """
     _name = 'golem.resources'
     _description = 'GOLEM Resources'
 
-    name = fields.Char()
-    active = fields.Boolean(default=False)
-    resource_type = fields.Many2one("golem.resourcetype", string="Resource type")
-    resource_responsible = fields.Many2one("res.partner", string="Resource Responsible")
-    article_link = fields.Many2one("product.template", string="Article Link")
+    name = fields.Char(required=True)
+    active = fields.Boolean(default=True)
+    resource_type = fields.Many2one("golem.resourcetype")
+    resource_responsible = fields.Many2one("res.partner")
+    article_link = fields.Many2one("product.template")
 
     #Configuration de disponibilité(période, jours et horaire)
-    start_of_availability_date = fields.Date(string="Start of availibility date ")
-    end_of_availability_date = fields.Date(string="End of availibility date ")
-    weekdays_of_availibility = fields.Many2many('golem.weekday', string="Weekdays of availibility")
+    start_of_availability_date = fields.Date(required=True)
+    end_of_availability_date = fields.Date(required=True)
     timetable = fields.One2many("golem.timetable", "resource_id", string="Availibility timetable")
 
     @api.multi
@@ -48,9 +47,9 @@ class GolemReservation(models.Model):
     _name = 'golem.reservation'
     _description = 'GOLEM Reservation'
 
-    start_date = fields.Datetime(string='Start date')
-    end_date = fields.Datetime(string='End date')
-    linked_resource = fields.Many2one('golem.resources', string="Linked resource")
+    start_date = fields.Datetime()
+    end_date = fields.Datetime()
+    linked_resource = fields.Many2one('golem.resources', required=True)
     user = fields.Many2one('res.users', required=True)
     on_behalf_of = fields.Many2one('res.partner', required=True)
     status = fields.Selection([
@@ -65,19 +64,27 @@ class GolemReservation(models.Model):
 
     @api.multi
     def status_confirm(self):
-        self.status = 'confirmed'
+        #self.status = 'confirmed'
+        exceptions.ValidationError('not allowed')
 
     @api.multi
     def status_canceled(self):
         self.status = 'canceled'
 
+    @api.constrains('status')
+    def _onConfirmReservation(self):
+        if(self.status == 'confrimed'):
+            exceptions.UserError('not allowed')
+            #exceptions.ValidationError('not allowed')
+
+
 #modèle de base pour identifier le type de la ressource
 class GolemResourceType(models.Model):
     """ GOLEM Resource Type """
     _name = 'golem.resourcetype'
     _description = 'GOLEM Resource Type'
 
-    name = fields.Char(string='Resource Type')
+    name = fields.Char(string='Resource Type',required=True)
 
 #modèle de base pour stocker les jours de la semaine
 class GolemWeekDay(models.Model):
@@ -100,6 +107,5 @@ class GolemTimetable(models.Model):
 
     @api.constrains('start_time', 'end_time')
     def _check_time_consistency(self):
-        for r in self:
-            if r.end_time < r.start_time:
-                raise exceptions.ValidationError('End time should be higher than start time')
+        if self.end_time < self.start_time:
+            raise exceptions.ValidationError(_('End time should be higher than start time'))
diff --git a/golem_ressources/views/golem_resources_views.xml b/golem_ressources/views/golem_resources_views.xml
index d207476..3e4f74a 100644
--- a/golem_ressources/views/golem_resources_views.xml
+++ b/golem_ressources/views/golem_resources_views.xml
@@ -67,7 +67,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
           <field name="article_link"/>
           <field name="start_of_availability_date"/>
           <field name="end_of_availability_date"/>
-          <field name="weekdays_of_availibility" widget="many2many_tags" options="{'no_create_edit':'1'}"/>
         </tree>
       </field>
     </record>
@@ -92,14 +91,17 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
                   <field name="resource_responsible"/>
                   <field name="article_link"/>
               </group>
+              <field name="id" invisible="1"/>
               <group colspan="3">
                   <separator string="Availibility configuration" colspan="3"/>
                   <field name="start_of_availability_date"/>
                   <field name="end_of_availability_date"/>
-                  <field name="weekdays_of_availibility" widget="many2many_tags" options="{'no_create_edit':'1'}"/>
-                  <field name="timetable">
-                    <tree editable="bottom" context="{'default_resource_id': active_id}">
-                       <field name="resource_id" invisible="1" />
+              </group>
+              <label string="Please save the resource before fixing the timetable availibility" attrs="{'invisible': [('id', '!=', False)]}"/>
+              <group colspan="3">
+                  <field name="timetable" context="{'default_resource_id': active_id}" attrs="{'readonly': [('id', '=', False)]}">
+                    <tree editable="bottom" >
+                       <field name="resource_id" invisible="1"/>
                        <field name="name" />
                        <field name="start_time" />
                        <field name="end_time" />
@@ -119,9 +121,29 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
       <field name="view_mode">tree,form,search</field>
     </record>
 
+
+    <!--liste d'affichage du modèle golem.resources-->
+    <record model="ir.ui.view" id="resourcetype_tree_view">
+      <field name="name">resourcetype.tree</field>
+      <field name="model">golem.resourcetype</field>
+      <field name="arch" type="xml">
+        <tree editable="bottom" string="Resource Type Form">
+          <field name="name"/>
+        </tree>
+      </field>
+    </record>
+
+    <!--action du sous menu configuration-->
+    <record model="ir.actions.act_window" id="action_configuration">
+      <field name="name">Resources Type</field>
+      <field name="res_model">golem.resourcetype</field>
+      <field name="view_mode">tree</field>
+    </record>
     <!--menu principale et sous menu-->
-    <menuitem id="resources_menu" name="Resources" sequence="10"/>
+    <menuitem id="resources_menu" name="Resources" />
     <menuitem id="resources_sub_menu" name="Resources" parent="resources_menu"
               action="action_resources"/>
+    <menuitem id="configuration_sub_menu" name="Configuration" parent="resources_menu"
+              action="action_configuration"/>
   </data>
 </odoo>