[FIX] user_threshold: Don't create or commit new cursor (#955)

* [FIX] user_threshold: Don't create or commit new cursor
* Remove new cursor creation/commit in favor of using current cursor

user_threshold/README.rst

@@ -46,11 +46,15 @@ number of users that the company can have.
 
 The following environment variables are available for your configuration ease:
 
-| Name | Description |
-|------|-------------|
-| USER_THRESHOLD_HIDE | Hide all threshold settings and default the exempt users to those defined by the USER_THRESHOLD_USERS variable
-| USER_THRESHOLD_USER | White list of users who are exempt from the threshold.
-
++---------------------+--------------------------------------------------------+
+| Name                | Description                                            |
++=====================+========================================================+
+| USER_THRESHOLD_HIDE | Hide all threshold settings and default the exempt     |
+|                     | users to those defined by the ``USER_THRESHOLD_USERS`` |
+|                     | variable.                                              |
++---------------------+--------------------------------------------------------+
+| USER_THRESHOLD_USER | White list of users who are exempt from the threshold. |
++---------------------+--------------------------------------------------------+
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
    :alt: Try me on Runbot
@@ -60,11 +64,10 @@ Bug Tracker
 ===========
 
 Bugs are tracked on `GitHub Issues
-`<https://github.com/OCA/server-tools/issues>`_. In case of trouble, please
+<https://github.com/OCA/server-tools/issues>`_. In case of trouble, please
 check there if your issue has already been reported. If you spotted it first,
 help us smash it by providing detailed and welcomed feedback.
 
-
 Credits
 =======
 
@@ -77,7 +80,7 @@ Contributors
 ------------
 
 * Ted Salmon <tsalmon@laslabs.com>
-
+* Dave Lasley <dave@laslabs.com>
 
 Maintainer
 ----------

user_threshold/__manifest__.py

@@ -4,7 +4,7 @@
 {
     "name": "User Threshold",
     "summary": "Add Configurable User Threshold Support",
-    "version": "10.0.1.0.0",
+    "version": "10.0.1.0.1",
     "category": "Authentication",
     "website": "https://www.laslabs.com",
     "author": "LasLabs, Odoo Community Association (OCA)",

user_threshold/models/res_users.py

@@ -6,7 +6,7 @@ import os
 from csv import reader
 from lxml import etree
 
-from odoo import SUPERUSER_ID, _, api, fields, models, registry
+from odoo import api, fields, models, _
 from odoo.exceptions import AccessError, ValidationError
 
 from .ir_config_parameter import THRESHOLD_HIDE, MAX_DB_USER_PARAM
@@ -20,7 +20,8 @@ class ResUsers(models.Model):
         'Exempt User From User Count Thresholds',
     )
 
-    def __init__(self, pool, cr):
+    @api.model_cr
+    def _register_hook(self):
         """
         Override to check if env var to hide threshold configuration and
         reset the database state is set. If it is, run those actions
@@ -28,24 +29,14 @@ class ResUsers(models.Model):
         if THRESHOLD_HIDE:
             exempt_users_var = os.environ.get('USER_THRESHOLD_USER', '')
             exempt_users = reader([exempt_users_var])
-            with api.Environment.manage():
-                with registry(cr.dbname).cursor() as new_cr:
-                    new_env = api.Environment(new_cr, SUPERUSER_ID, {})
-                    installed = new_env['ir.module.module'].search_count([
-                        ('name', '=', 'user_threshold'),
-                        ('state', '=', 'installed'),
-                    ])
-                    if installed:
-                        users = new_env['res.users'].search([
-                            ('share', '=', False),
-                            ('threshold_exempt', '=', True),
-                        ])
-                        non_ex = users.filtered(
-                            lambda r: r.login not in exempt_users
-                        )
-                        for user in non_ex:
-                            user.threshold_exempt = False
-                        new_cr.commit()
+            users = self.env['res.users'].search([
+                ('share', '=', False),
+                ('threshold_exempt', '=', True),
+            ])
+            non_ex = users.filtered(lambda r: r.login not in exempt_users)
+
+            for user in non_ex:
+                user.threshold_exempt = False
 
     def _check_thresholds(self):
         """