diff --git a/bi_sql_editor/__manifest__.py b/bi_sql_editor/__manifest__.py
index 16b9dfa3..4eb91109 100644
--- a/bi_sql_editor/__manifest__.py
+++ b/bi_sql_editor/__manifest__.py
@@ -5,7 +5,7 @@
 {
     "name": "BI SQL Editor",
     "summary": "BI Views builder, based on Materialized or Normal SQL Views",
-    "version": "12.0.1.2.0",
+    "version": "13.0.1.0.0",
     "license": "AGPL-3",
     "category": "Reporting",
     "author": "GRAP,Odoo Community Association (OCA)",
diff --git a/bi_sql_editor/models/bi_sql_view.py b/bi_sql_editor/models/bi_sql_view.py
index 0e7f77d6..0d1d6ef9 100644
--- a/bi_sql_editor/models/bi_sql_view.py
+++ b/bi_sql_editor/models/bi_sql_view.py
@@ -18,12 +18,12 @@ _logger = logging.getLogger(__name__)
 
 @api.model
 def _instanciate(self, model_data):
-    """Return a class for the custom model given by
-    parameters ``model_data``."""
+    """ Return a class for the custom model given by
+    parameters ``model_data``. """
     # This monkey patch is meant to avoid create/search tables for those
     # materialized views. Doing "super" doesn't work.
     class CustomModel(models.Model):
-        _name = pycompat.to_native(model_data["model"])
+        _name = pycompat.to_text(model_data["model"])
         _description = model_data["name"]
         _module = False
         _custom = True
@@ -43,6 +43,7 @@ IrModel._instanciate = _instanciate
 
 class BiSQLView(models.Model):
     _name = "bi.sql.view"
+    _description = "BI SQL View"
     _order = "sequence"
     _inherit = ["sql.request.mixin"]
 
@@ -204,7 +205,6 @@ class BiSQLView(models.Model):
 
     # Constrains Section
     @api.constrains("is_materialized")
-    @api.multi
     def _check_index_materialized(self):
         for rec in self.filtered(lambda x: not x.is_materialized):
             if rec.bi_sql_view_field_ids.filtered(lambda x: x.is_index):
@@ -213,7 +213,6 @@ class BiSQLView(models.Model):
                 )
 
     @api.constrains("view_order")
-    @api.multi
     def _check_view_order(self):
         for rec in self:
             if rec.view_order:
@@ -225,7 +224,6 @@ class BiSQLView(models.Model):
 
     # Compute Section
     @api.depends("bi_sql_view_field_ids.graph_type")
-    @api.multi
     def _compute_computed_action_context(self):
         for rec in self:
             action = {
@@ -251,7 +249,6 @@ class BiSQLView(models.Model):
             rec.computed_action_context = str(action)
 
     @api.depends("is_materialized")
-    @api.multi
     def _compute_materialized_text(self):
         for sql_view in self:
             sql_view.materialized_text = (
@@ -259,7 +256,6 @@ class BiSQLView(models.Model):
             )
 
     @api.depends("technical_name")
-    @api.multi
     def _compute_view_name(self):
         for sql_view in self:
             sql_view.view_name = "{}{}".format(
@@ -268,7 +264,6 @@ class BiSQLView(models.Model):
             )
 
     @api.depends("technical_name")
-    @api.multi
     def _compute_model_name(self):
         for sql_view in self:
             sql_view.model_name = "{}{}".format(
@@ -282,7 +277,6 @@ class BiSQLView(models.Model):
             self.has_group_changed = True
 
     # Overload Section
-    @api.multi
     def write(self, vals):
         res = super(BiSQLView, self).write(vals)
         if vals.get("sequence", False):
@@ -290,7 +284,6 @@ class BiSQLView(models.Model):
                 rec.menu_id.sequence = rec.sequence
         return res
 
-    @api.multi
     def unlink(self):
         if any(view.state not in ("draft", "sql_valid") for view in self):
             raise UserError(
@@ -302,7 +295,6 @@ class BiSQLView(models.Model):
         self.cron_id.unlink()
         return super(BiSQLView, self).unlink()
 
-    @api.multi
     def copy(self, default=None):
         self.ensure_one()
         default = dict(default or {})
@@ -315,7 +307,6 @@ class BiSQLView(models.Model):
         return super(BiSQLView, self).copy(default=default)
 
     # Action Section
-    @api.multi
     def button_create_sql_view_and_model(self):
         for sql_view in self.filtered(lambda x: x.state == "sql_valid"):
             # Create ORM and access
@@ -335,7 +326,6 @@ class BiSQLView(models.Model):
                     sql_view.cron_id.active = True
             sql_view.state = "model_valid"
 
-    @api.multi
     def button_set_draft(self):
         for sql_view in self.filtered(lambda x: x.state != "draft"):
             sql_view.menu_id.unlink()
@@ -360,7 +350,6 @@ class BiSQLView(models.Model):
             super(BiSQLView, sql_view).button_set_draft()
         return True
 
-    @api.multi
     def button_create_ui(self):
         self.tree_view_id = self.env["ir.ui.view"].create(self._prepare_tree_view()).id
         self.graph_view_id = (
@@ -378,17 +367,14 @@ class BiSQLView(models.Model):
         self.menu_id = self.env["ir.ui.menu"].create(self._prepare_menu()).id
         self.write({"state": "ui_valid"})
 
-    @api.multi
     def button_update_model_access(self):
         self._drop_model_access()
         self._create_model_access()
         self.write({"has_group_changed": False})
 
-    @api.multi
     def button_refresh_materialized_view(self):
         self._refresh_materialized_view()
 
-    @api.multi
     def button_open_view(self):
         return {
             "type": "ir.actions.act_window",
@@ -398,7 +384,6 @@ class BiSQLView(models.Model):
         }
 
     # Prepare Function
-    @api.multi
     def _prepare_model(self):
         self.ensure_one()
         field_id = []
@@ -413,7 +398,6 @@ class BiSQLView(models.Model):
             "field_id": field_id,
         }
 
-    @api.multi
     def _prepare_model_access(self):
         self.ensure_one()
         res = []
@@ -431,7 +415,6 @@ class BiSQLView(models.Model):
             )
         return res
 
-    @api.multi
     def _prepare_cron(self):
         now = datetime.now()
         return {
@@ -449,7 +432,6 @@ class BiSQLView(models.Model):
             "active": True,
         }
 
-    @api.multi
     def _prepare_rule(self):
         self.ensure_one()
         return {
@@ -459,7 +441,6 @@ class BiSQLView(models.Model):
             "global": True,
         }
 
-    @api.multi
     def _prepare_tree_view(self):
         self.ensure_one()
         return {
@@ -473,7 +454,6 @@ class BiSQLView(models.Model):
             ),
         }
 
-    @api.multi
     def _prepare_graph_view(self):
         self.ensure_one()
         return {
@@ -487,7 +467,6 @@ class BiSQLView(models.Model):
             ),
         }
 
-    @api.multi
     def _prepare_pivot_view(self):
         self.ensure_one()
         return {
@@ -501,7 +480,6 @@ class BiSQLView(models.Model):
             ),
         }
 
-    @api.multi
     def _prepare_search_view(self):
         self.ensure_one()
         return {
@@ -524,7 +502,6 @@ class BiSQLView(models.Model):
             ),
         }
 
-    @api.multi
     def _prepare_action(self):
         self.ensure_one()
         view_mode = self.view_order
@@ -548,7 +525,6 @@ class BiSQLView(models.Model):
             "context": str(action),
         }
 
-    @api.multi
     def _prepare_action_name(self):
         self.ensure_one()
         if not self.is_materialized:
@@ -558,7 +534,6 @@ class BiSQLView(models.Model):
             datetime.utcnow().strftime(_("%m/%d/%Y %H:%M:%S UTC")),
         )
 
-    @api.multi
     def _prepare_menu(self):
         self.ensure_one()
         return {
@@ -573,7 +548,6 @@ class BiSQLView(models.Model):
         _logger.info("Executing SQL Request %s ..." % req)
         self.env.cr.execute(req)
 
-    @api.multi
     def _drop_view(self):
         for sql_view in self:
             self._log_execute(
@@ -582,7 +556,6 @@ class BiSQLView(models.Model):
             )
             sql_view.size = False
 
-    @api.multi
     def _create_view(self):
         for sql_view in self:
             sql_view._drop_view()
@@ -595,7 +568,6 @@ class BiSQLView(models.Model):
                     % (sql_view.materialized_text, sql_view.view_name, str(e))
                 )
 
-    @api.multi
     def _create_index(self):
         for sql_view in self:
             for sql_field in sql_view.bi_sql_view_field_ids.filtered(
@@ -606,7 +578,6 @@ class BiSQLView(models.Model):
                     % (sql_field.index_name, sql_view.view_name, sql_field.name)
                 )
 
-    @api.multi
     def _create_model_and_fields(self):
         for sql_view in self:
             # Create model
@@ -617,20 +588,17 @@ class BiSQLView(models.Model):
                 req = "DROP TABLE %s" % sql_view.view_name
                 self._log_execute(req)
 
-    @api.multi
     def _create_model_access(self):
         for sql_view in self:
             for item in sql_view._prepare_model_access():
                 self.env["ir.model.access"].create(item)
 
-    @api.multi
     def _drop_model_access(self):
         for sql_view in self:
             self.env["ir.model.access"].search(
                 [("model_id", "=", sql_view.model_name)]
             ).unlink()
 
-    @api.multi
     def _drop_model_and_fields(self):
         for sql_view in self:
             if sql_view.rule_id:
@@ -638,7 +606,6 @@ class BiSQLView(models.Model):
             if sql_view.model_id:
                 sql_view.model_id.with_context(_force_unlink=True).unlink()
 
-    @api.multi
     def _hook_executed_request(self):
         self.ensure_one()
         req = (
@@ -656,12 +623,10 @@ class BiSQLView(models.Model):
         self._log_execute(req)
         return self.env.cr.fetchall()
 
-    @api.multi
     def _prepare_request_check_execution(self):
         self.ensure_one()
         return "CREATE VIEW {} AS ({});".format(self.view_name, self.query)
 
-    @api.multi
     def _prepare_request_for_execution(self):
         self.ensure_one()
         query = (
@@ -684,7 +649,6 @@ class BiSQLView(models.Model):
             query,
         )
 
-    @api.multi
     def _check_execution(self):
         """Ensure that the query is valid, trying to execute it.
         a non materialized view is created for this check.
@@ -738,7 +702,6 @@ class BiSQLView(models.Model):
         )
         return sql_views._refresh_materialized_view()
 
-    @api.multi
     def _refresh_materialized_view(self):
         for sql_view in self.filtered(lambda x: x.is_materialized):
             req = "REFRESH {} VIEW {}".format(
@@ -754,7 +717,6 @@ class BiSQLView(models.Model):
                     lang=self.env.user.lang
                 ).name = sql_view._prepare_action_name()
 
-    @api.multi
     def _refresh_size(self):
         for sql_view in self:
             req = "SELECT pg_size_pretty(pg_total_relation_size('%s'));" % (
@@ -763,7 +725,6 @@ class BiSQLView(models.Model):
             self._log_execute(req)
             sql_view.size = self.env.cr.fetchone()[0]
 
-    @api.multi
     def button_preview_sql_expression(self):
         self.button_validate_sql_expression()
         res = self._execute_sql_request()
diff --git a/bi_sql_editor/models/bi_sql_view_field.py b/bi_sql_editor/models/bi_sql_view_field.py
index be44ffd4..95cecb85 100644
--- a/bi_sql_editor/models/bi_sql_view_field.py
+++ b/bi_sql_editor/models/bi_sql_view_field.py
@@ -116,7 +116,6 @@ class BiSQLViewField(models.Model):
 
     # Constrains Section
     @api.constrains("is_index")
-    @api.multi
     def _check_index_materialized(self):
         for rec in self.filtered(lambda x: x.is_index):
             if not rec.bi_sql_view_id.is_materialized:
@@ -125,7 +124,6 @@ class BiSQLViewField(models.Model):
                 )
 
     # Compute Section
-    @api.multi
     def _compute_index_name(self):
         for sql_field in self:
             sql_field.index_name = "{}_{}".format(
@@ -194,7 +192,6 @@ class BiSQLViewField(models.Model):
 
         return res
 
-    @api.multi
     def _prepare_model_field(self):
         self.ensure_one()
         return {
@@ -208,7 +205,6 @@ class BiSQLViewField(models.Model):
             or False,
         }
 
-    @api.multi
     def _prepare_tree_field(self):
         self.ensure_one()
         res = ""
@@ -218,7 +214,6 @@ class BiSQLViewField(models.Model):
             )
         return res
 
-    @api.multi
     def _prepare_graph_field(self):
         self.ensure_one()
         res = ""
@@ -228,7 +223,6 @@ class BiSQLViewField(models.Model):
             )
         return res
 
-    @api.multi
     def _prepare_pivot_field(self):
         self.ensure_one()
         res = ""
@@ -237,7 +231,6 @@ class BiSQLViewField(models.Model):
             res = """<field name="{}" {} />\n""".format(self.name, graph_type_text)
         return res
 
-    @api.multi
     def _prepare_search_field(self):
         self.ensure_one()
         res = ""
@@ -245,7 +238,6 @@ class BiSQLViewField(models.Model):
             res = """<field name="{}"/>\n""".format(self.name)
         return res
 
-    @api.multi
     def _prepare_search_filter_field(self):
         self.ensure_one()
         res = ""
diff --git a/bi_sql_editor/tests/test_bi_sql_view.py b/bi_sql_editor/tests/test_bi_sql_view.py
index 806b090e..d3ab26a6 100644
--- a/bi_sql_editor/tests/test_bi_sql_view.py
+++ b/bi_sql_editor/tests/test_bi_sql_view.py
@@ -69,10 +69,10 @@ class TestBiSqlViewEditor(SingleTransactionCase):
 
     def test_security(self):
         with self.assertRaises(AccessError):
-            self.bi_sql_view.sudo(self.no_bi_user.id).search(
+            self.bi_sql_view.with_user(self.no_bi_user.id).search(
                 [("name", "=", "Partners View 2")]
             )
-        bi = self.bi_sql_view.sudo(self.bi_user.id).search(
+        bi = self.bi_sql_view.with_user(self.bi_user.id).search(
             [("name", "=", "Partners View 2")]
         )
         self.assertEqual(
diff --git a/bi_sql_editor/views/action.xml b/bi_sql_editor/views/action.xml
index 2e7e9ce2..85277076 100644
--- a/bi_sql_editor/views/action.xml
+++ b/bi_sql_editor/views/action.xml
@@ -9,7 +9,6 @@ License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
         <field name="name">SQL Views</field>
         <field name="type">ir.actions.act_window</field>
         <field name="res_model">bi.sql.view</field>
-        <field name="view_type">form</field>
         <field name="view_mode">tree,form</field>
     </record>
 </odoo>