Revert Singleton testing operators on db querys

These are not compatible with peewee querys, see MR !233 for details

app/classes/models/management.py

@@ -322,7 +322,11 @@ class helpers_management:
 
     @staticmethod
     def get_schedules_enabled():
-        return Schedules.select().where(Schedules.enabled is True).execute()
+        return (
+            Schedules.select()
+            .where(Schedules.enabled == True)  # pylint: disable=singleton-comparison
+            .execute()
+        )
 
     # **********************************************************************************
     #                                   Backups Methods
@@ -435,7 +439,7 @@ class helpers_management:
     @staticmethod
     def clear_unexecuted_commands():
         Commands.update({Commands.executed: True}).where(
-            Commands.executed is False
+            Commands.executed == False  # pylint: disable=singleton-comparison
         ).execute()
 
 

app/classes/models/server_permissions.py

@@ -227,7 +227,9 @@ class Permissions_Servers:
     def get_server_user_list(server_id):
         final_users = []
         server_roles = Role_Servers.select().where(Role_Servers.server_id == server_id)
-        super_users = Users.select().where(Users.superuser is True)
+        super_users = Users.select().where(
+            Users.superuser == True  # pylint: disable=singleton-comparison
+        )
         for role in server_roles:
             users = User_Roles.select().where(User_Roles.role_id == role.role_id)
             for user in users:

app/classes/models/users.py

@@ -221,7 +221,9 @@ class helper_users:
     @staticmethod
     def get_super_user_list():
         final_users = []
-        super_users = Users.select().where(Users.superuser is True)
+        super_users = Users.select().where(
+            Users.superuser == True  # pylint: disable=singleton-comparison
+        )
         for suser in super_users:
             if suser.user_id not in final_users:
                 final_users.append(suser.user_id)
@@ -250,7 +252,9 @@ class helper_users:
 
     @staticmethod
     def clear_support_status():
-        Users.update(preparing=False).where(Users.preparing is True).execute()
+        Users.update(preparing=False).where(
+            Users.preparing == True  # pylint: disable=singleton-comparison
+        ).execute()
 
     @staticmethod
     def user_id_exists(user_id):