[FIX] Base: Remove invalid User-Defined Filters

closes odoo/odoo#156622

Signed-off-by: Rémy Voet (ryv) <ryv@odoo.com>

doc/cla/corporate/oerp.md

@@ -15,3 +15,4 @@ List of contributors:
 Daniel Dico ddico@oerp.ca https://github.com/ddico
 Yash Pathak yp@oerp.ca https://github.com/yp-oerp
 Lucas Jagel lj@oerp.ca https://github.com/lj-oerp
+Daryl Chen dc@oerp.ca https://github.com/dc-oerp

odoo/addons/base/models/ir_actions.py

@@ -86,10 +86,12 @@ class IrActions(models.Model):
         return res
 
     def unlink(self):
-        """unlink ir.action.todo which are related to actions which will be deleted.
+        """unlink ir.action.todo/ir.filters which are related to actions which will be deleted.
            NOTE: ondelete cascade will not work on ir.actions.actions so we will need to do it manually."""
         todos = self.env['ir.actions.todo'].search([('action_id', 'in', self.ids)])
         todos.unlink()
+        filters = self.env['ir.filters'].search([('action_id', 'in', self.ids)])
+        filters.unlink()
         res = super(IrActions, self).unlink()
         # self.get_bindings() depends on action records
         self.env.registry.clear_cache()