Add right to account part in project

models/project.py

@@ -12,7 +12,7 @@ class Project(models.Model):
     def _compute_invoice_count(self):
         for project in self:
             # retrieve all projects
-            project.invoice_count = self.env['account.invoice'].search_count([('project_id', '=', self.id)])
+            project.invoice_count = self.env['account.invoice'].sudo().search_count([('project_id', '=', self.id)])
 
     # ------------------------------------------------------
     # Fields declaration
@@ -51,7 +51,7 @@ class Project(models.Model):
     @api.multi
     def action_view_project_invoices(self):
         self.ensure_one()
-        action = self.env.ref('account.action_invoice_refund_out_tree').read()[0]
+        action = self.env.ref('account.action_invoice_refund_out_tree').sudo().read()[0]
         action['domain'] = [('type', 'in', ['out_invoice', 'out_refund']), ('project_id', '=', self.id)]
         return action
 
@@ -69,7 +69,7 @@ class Project(models.Model):
                     product_id = self.env['product.product'].search([('type_product', '=', 'physical')])
 
                 # Search if account already exists for the partner of the project
-                account = self.env['account.invoice'].search([
+                account = self.env['account.invoice'].sudo().search([
                     ('project_id', '=', self.id),
                     ('partner_id', '=', partner.id),
                 ])

views/project_views.xml

@@ -11,10 +11,11 @@
                     <!-- Ajout du bouton pour la génération des factures -->
                     <button string="Générer Factures"
                       type="object" class="btn-secondary"
-                      name="action_generate_invoices"/>
+                      name="action_generate_invoices" groups="account.group_account_manager"
+                    attrs="{'invisible': [('financement_ids', '=', [])]}"/>
                 </header>
                 <button name="toggle_active" position="before">
-                    <button type="object" class="oe_stat_button" icon="fa-pencil-square-o" name="action_view_project_invoices"
+                    <button groups="account.group_account_user" type="object" class="oe_stat_button" icon="fa-pencil-square-o" name="action_view_project_invoices"
                         context="{'default_project_id': active_id}">
                         <div class="o_form_field o_stat_info">
                             <span class="o_stat_value">