diff --git a/sync/__manifest__.py b/sync/__manifest__.py
index a8258f53..c382e364 100644
--- a/sync/__manifest__.py
+++ b/sync/__manifest__.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Ivan Yelizariev <https://twitter.com/yelizariev>
+# Copyright 2020-2021 Ivan Yelizariev <https://twitter.com/yelizariev>
 # Copyright 2020-2021 Denis Mudarisov <https://github.com/trojikman>
 # Copyright 2021 Ilya Ilchenko <https://github.com/mentalko>
 # License MIT (https://opensource.org/licenses/MIT).
@@ -8,7 +8,7 @@
     "summary": """Synchronize anything with anything: SystemX↔Odoo, Odoo1↔Odoo2, SystemX↔SystemY. ETL/ESB tool similar to OCA/connector, but more flexible""",
     "category": "Extra Tools",
     "images": ["images/sync-studio.jpg"],
-    "version": "14.0.5.0.1",
+    "version": "14.0.5.0.2",
     "application": True,
     "author": "IT Projects Labs, Ivan Yelizariev",
     "support": "help@itpp.dev",
diff --git a/sync/data/sync_project_trello_github_demo.xml b/sync/data/sync_project_trello_github_demo.xml
index ea41bfff..d643cfbc 100644
--- a/sync/data/sync_project_trello_github_demo.xml
+++ b/sync/data/sync_project_trello_github_demo.xml
@@ -227,12 +227,10 @@ def handle_button():
     </record>
     <record id="delete-trello-webhooks_manual-trigger" model="sync.trigger.button">
         <field name="trigger_name">DELETE_TRELLO_WEBHOOKS</field>
-        <field name="name" />
         <field name="sync_task_id" ref="sync.trello-github_task_setup" />
     </record>
     <record id="debug_manual-trigger" model="sync.trigger.button">
         <field name="trigger_name">DEBUG</field>
-        <field name="name" />
         <field name="sync_task_id" ref="sync.trello-github_task_setup" />
     </record>
     <record id="trello-github_task_issues" model="sync.task">
@@ -378,7 +376,6 @@ def process_github_issues(issues):
     <record id="github-issue-comment_webhook-trigger" model="sync.trigger.webhook">
         <field name="trigger_name">GITHUB_ISSUE_COMMENT</field>
         <field name="active" eval="True" />
-        <field name="name">Webhook</field>
         <field name="sync_task_id" ref="sync.trello-github_task_issues" />
     </record>
     <record id="trello-github_task_cards" model="sync.task">
diff --git a/sync/doc/changelog.rst b/sync/doc/changelog.rst
index 65964e78..59814521 100644
--- a/sync/doc/changelog.rst
+++ b/sync/doc/changelog.rst
@@ -1,3 +1,9 @@
+`5.0.2`
+-------
+
+- **Fix:** avoid base.automation errors after deleting sync.task
+- **Improvement:** better names for triggers, Server Actions and Base Automation records
+
 `5.0.1`
 -------
 
diff --git a/sync/models/ir_actions.py b/sync/models/ir_actions.py
index eb0dada4..cb32f3ce 100644
--- a/sync/models/ir_actions.py
+++ b/sync/models/ir_actions.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Ivan Yelizariev <https://twitter.com/yelizariev>
+# Copyright 2020-2021 Ivan Yelizariev <https://twitter.com/yelizariev>
 # License MIT (https://opensource.org/licenses/MIT).
 
 from odoo import fields, models
diff --git a/sync/models/sync_project.py b/sync/models/sync_project.py
index 91ac0382..28c23af7 100644
--- a/sync/models/sync_project.py
+++ b/sync/models/sync_project.py
@@ -89,6 +89,10 @@ def copy(self, default=None):
         default["active"] = False
         return super(SyncProject, self).copy(default)
 
+    def unlink(self):
+        self.with_context(active_test=False).mapped("task_ids").unlink()
+        return super().unlink()
+
     def _compute_eval_context_description(self):
         for r in self:
             if not r.eval_context:
diff --git a/sync/models/sync_trigger_automation.py b/sync/models/sync_trigger_automation.py
index 2611c3ea..191852c2 100644
--- a/sync/models/sync_trigger_automation.py
+++ b/sync/models/sync_trigger_automation.py
@@ -1,9 +1,12 @@
-# Copyright 2020 Ivan Yelizariev <https://twitter.com/yelizariev>
+# Copyright 2020-2021 Ivan Yelizariev <https://twitter.com/yelizariev>
 # Copyright 2021 Denis Mudarisov <https://github.com/trojikman>
 # License MIT (https://opensource.org/licenses/MIT).
+import logging
 
 from odoo import api, fields, models
 
+_logger = logging.getLogger(__name__)
+
 
 class SyncTriggerAutomation(models.Model):
 
@@ -11,14 +14,25 @@ class SyncTriggerAutomation(models.Model):
     _inherit = ["sync.trigger.mixin", "sync.trigger.mixin.actions"]
     _description = "DB Trigger"
     _sync_handler = "handle_db"
-    _default_name = "DB Trigger"
 
     automation_id = fields.Many2one(
         "base.automation", delegate=True, required=True, ondelete="cascade"
     )
 
+    def unlink(self):
+        self.mapped("automation_id").unlink()
+        return super().unlink()
+
     def start(self, records):
         if self.active:
+            if not self.sync_task_id:
+                # workaround for old deployments
+                _logger.warning(
+                    "Task was deleted, but there is still base.automation record for it: %s"
+                    % self.automation_id
+                )
+                return
+
             self.sync_task_id.start(self, args=(records,), with_delay=True)
 
     def get_code(self):
diff --git a/sync/models/sync_trigger_cron.py b/sync/models/sync_trigger_cron.py
index 1613593d..226014af 100644
--- a/sync/models/sync_trigger_cron.py
+++ b/sync/models/sync_trigger_cron.py
@@ -20,6 +20,12 @@ class SyncTriggerCron(models.Model):
         "ir.cron", delegate=True, required=True, ondelete="cascade"
     )
 
+    def unlink(self):
+        crons = self.mapped("cron_id")
+        if crons:
+            crons.unlink()
+        return super().unlink()
+
     @api.model_create_multi
     def create(self, vals_list):
         for vals in vals_list:
diff --git a/sync/models/sync_trigger_mixin.py b/sync/models/sync_trigger_mixin.py
index ac75137b..0a675bd9 100644
--- a/sync/models/sync_trigger_mixin.py
+++ b/sync/models/sync_trigger_mixin.py
@@ -1,4 +1,4 @@
-# Copyright 2020 Ivan Yelizariev <https://twitter.com/yelizariev>
+# Copyright 2020-2021 Ivan Yelizariev <https://twitter.com/yelizariev>
 # License MIT (https://opensource.org/licenses/MIT).
 
 from odoo import api, fields, models
@@ -9,7 +9,6 @@ class SyncTriggerMixin(models.AbstractModel):
     _name = "sync.trigger.mixin"
     _description = "Mixing for trigger models"
     _rec_name = "trigger_name"
-    _default_name = None
 
     trigger_name = fields.Char(
         "Trigger Name", help="Technical name to be used in task code", required=True
@@ -21,22 +20,38 @@ def _compute_job_count(self):
         for r in self:
             r.job_count = len(r.job_ids)
 
+    def _update_name(self, vals):
+        if not ("sync_task_id" in vals or "trigger_name" in vals):
+            return
+        if not self._fields["name"].required:
+            return
+        for record in self:
+            if record.name != self._description:
+                continue
+            name = "Sync Studio: %s -> %s" % (
+                record.sync_project_id.name,
+                record.trigger_name,
+            )
+            record.write({"name": name})
+
+    def write(self, vals):
+        res = super().write(vals)
+        self._update_name(vals)
+        return res
+
     @api.model
+    def create(self, vals):
+        res = super().create(vals)
+        res._update_name(vals)
+        return res
+
     def default_get(self, fields):
         vals = super(SyncTriggerMixin, self).default_get(fields)
-        if self._default_name:
-            vals["name"] = self._default_name
+        # put model description in case if name is required field
+        if self._fields["name"].required:
+            vals["name"] = self._description
         return vals
 
-    def name_get(self):
-        result = []
-        for r in self:
-            name = r.trigger_name
-            if r.name and r.name != self._default_name:
-                name += " " + r.name
-            result.append((r.id, name))
-        return result
-
 
 class SyncTriggerMixinModelId(models.AbstractModel):
 
diff --git a/sync/models/sync_trigger_webhook.py b/sync/models/sync_trigger_webhook.py
index 0a488906..242185d9 100644
--- a/sync/models/sync_trigger_webhook.py
+++ b/sync/models/sync_trigger_webhook.py
@@ -20,7 +20,6 @@ class SyncTriggerWebhook(models.Model):
     ]
     _description = "Webhook Trigger"
     _sync_handler = "handle_webhook"
-    _default_name = "Webhook"
 
     action_server_id = fields.Many2one(
         "ir.actions.server", delegate=True, required=True, ondelete="cascade"
diff --git a/sync/wizard/sync_make_module.py b/sync/wizard/sync_make_module.py
index 493d2d91..a7fc26c8 100644
--- a/sync/wizard/sync_make_module.py
+++ b/sync/wizard/sync_make_module.py
@@ -140,7 +140,6 @@ def act_makefile(self):
                         (
                             "trigger_name",
                             "active",
-                            "name",
                             "sync_task_id",
                             "webhook_type",
                         ),
diff --git a/sync_facebook/data/crm/sync_project_data.xml b/sync_facebook/data/crm/sync_project_data.xml
index 6a318794..195d1574 100644
--- a/sync_facebook/data/crm/sync_project_data.xml
+++ b/sync_facebook/data/crm/sync_project_data.xml
@@ -46,7 +46,6 @@ def process_lead(fb_lead):
     <record id="page_webhook-trigger" model="sync.trigger.webhook">
         <field name="trigger_name">PAGE</field>
         <field name="active" eval="True" />
-        <field name="name">Webhook</field>
         <field name="sync_task_id" ref="handle-webhook_sync-task" />
         <field name="webhook_type">json</field>
     </record>
diff --git a/sync_shopify/data/sync_project_data.xml b/sync_shopify/data/sync_project_data.xml
index e96eede5..b509ef2d 100644
--- a/sync_shopify/data/sync_project_data.xml
+++ b/sync_shopify/data/sync_project_data.xml
@@ -266,19 +266,16 @@ def handle_webhook(httprequest):
     <record id="shopify-products-updates--webhook-trigger" model="sync.trigger.webhook">
         <field name="trigger_name">SHOPIFY_PRODUCT_CREATED</field>
         <field name="active" eval="True" />
-        <field name="name">Webhook</field>
         <field name="sync_task_id" ref="sync-shopify-products-to-odoo_sync-task" />
     </record>
     <record id="shopify-product-updated--webhook-trigger" model="sync.trigger.webhook">
         <field name="trigger_name">SHOPIFY_PRODUCT_UPDATED</field>
         <field name="active" eval="True" />
-        <field name="name">Webhook</field>
         <field name="sync_task_id" ref="sync-shopify-products-to-odoo_sync-task" />
     </record>
     <record id="shopify-product-deleted--webhook-trigger" model="sync.trigger.webhook">
         <field name="trigger_name">SHOPIFY_PRODUCT_DELETED</field>
         <field name="active" eval="True" />
-        <field name="name">Webhook</field>
         <field name="sync_task_id" ref="sync-shopify-products-to-odoo_sync-task" />
     </record>
     <record id="sync-odoo-products-to-shopify_sync-task" model="sync.task">
diff --git a/sync_viber/data/sync_project_data.xml b/sync_viber/data/sync_project_data.xml
index 6fd6bd96..01249da4 100644
--- a/sync_viber/data/sync_project_data.xml
+++ b/sync_viber/data/sync_project_data.xml
@@ -79,7 +79,6 @@ VIBER_THREAD="VIBER_THREAD"
     </record>
     <record id="setup-webhook--manual-trigger" model="sync.trigger.button">
         <field name="trigger_name">SETUP_WEBHOOK</field>
-        <field name="name" />
         <field name="sync_task_id" ref="setup--sync-task" />
     </record>
     <record id="process-viber-events--sync-task" model="sync.task">
@@ -167,7 +166,6 @@ VIBER_THREAD="VIBER_THREAD"
     <record id="viber--webhook-trigger" model="sync.trigger.webhook">
         <field name="trigger_name">VIBER</field>
         <field name="active" eval="True" />
-        <field name="name">Webhook</field>
         <field name="sync_task_id" ref="process-viber-events--sync-task" />
         <field name="webhook_type">json</field>
     </record>