From ecd061d46fc27f521e5e8320e40d629764a0ebe8 Mon Sep 17 00:00:00 2001
From: Erik Montnemery <erik@montnemery.com>
Date: Mon, 12 Aug 2024 15:52:03 +0200
Subject: [PATCH] Remove unnecessary assignment of Template.hass from rest
 (#123682)

---
 homeassistant/components/rest/__init__.py         | 5 -----
 homeassistant/components/rest/binary_sensor.py    | 2 --
 homeassistant/components/rest/notify.py           | 1 -
 homeassistant/components/rest/sensor.py           | 2 --
 homeassistant/components/rest/switch.py           | 5 -----
 homeassistant/components/rest_command/__init__.py | 4 ----
 6 files changed, 19 deletions(-)

diff --git a/homeassistant/components/rest/__init__.py b/homeassistant/components/rest/__init__.py
index b7cdee2e039..59239ad6744 100644
--- a/homeassistant/components/rest/__init__.py
+++ b/homeassistant/components/rest/__init__.py
@@ -202,19 +202,14 @@ def create_rest_data_from_config(hass: HomeAssistant, config: ConfigType) -> Res
     timeout: int = config[CONF_TIMEOUT]
     encoding: str = config[CONF_ENCODING]
     if resource_template is not None:
-        resource_template.hass = hass
         resource = resource_template.async_render(parse_result=False)
 
     if payload_template is not None:
-        payload_template.hass = hass
         payload = payload_template.async_render(parse_result=False)
 
     if not resource:
         raise HomeAssistantError("Resource not set for RestData")
 
-    template.attach(hass, headers)
-    template.attach(hass, params)
-
     auth: httpx.DigestAuth | tuple[str, str] | None = None
     if username and password:
         if config.get(CONF_AUTHENTICATION) == HTTP_DIGEST_AUTHENTICATION:
diff --git a/homeassistant/components/rest/binary_sensor.py b/homeassistant/components/rest/binary_sensor.py
index e8119a40f8c..c976506d1ba 100644
--- a/homeassistant/components/rest/binary_sensor.py
+++ b/homeassistant/components/rest/binary_sensor.py
@@ -133,8 +133,6 @@ class RestBinarySensor(ManualTriggerEntity, RestEntity, BinarySensorEntity):
         )
         self._previous_data = None
         self._value_template: Template | None = config.get(CONF_VALUE_TEMPLATE)
-        if (value_template := self._value_template) is not None:
-            value_template.hass = hass
 
     @property
     def available(self) -> bool:
diff --git a/homeassistant/components/rest/notify.py b/homeassistant/components/rest/notify.py
index c8314d18707..1ca3c55e2b2 100644
--- a/homeassistant/components/rest/notify.py
+++ b/homeassistant/components/rest/notify.py
@@ -172,7 +172,6 @@ class RestNotificationService(BaseNotificationService):
                     }
                 if not isinstance(value, Template):
                     return value
-                value.hass = self._hass
                 return value.async_render(kwargs, parse_result=False)
 
             if self._data:
diff --git a/homeassistant/components/rest/sensor.py b/homeassistant/components/rest/sensor.py
index d7bb0ea33fb..fc6ce8c6749 100644
--- a/homeassistant/components/rest/sensor.py
+++ b/homeassistant/components/rest/sensor.py
@@ -139,8 +139,6 @@ class RestSensor(ManualTriggerSensorEntity, RestEntity):
             config[CONF_FORCE_UPDATE],
         )
         self._value_template = config.get(CONF_VALUE_TEMPLATE)
-        if (value_template := self._value_template) is not None:
-            value_template.hass = hass
         self._json_attrs = config.get(CONF_JSON_ATTRS)
         self._json_attrs_path = config.get(CONF_JSON_ATTRS_PATH)
         self._attr_extra_state_attributes = {}
diff --git a/homeassistant/components/rest/switch.py b/homeassistant/components/rest/switch.py
index d01aab2cf9f..219084ea683 100644
--- a/homeassistant/components/rest/switch.py
+++ b/homeassistant/components/rest/switch.py
@@ -153,11 +153,6 @@ class RestSwitch(ManualTriggerEntity, SwitchEntity):
 
         self._body_on.hass = hass
         self._body_off.hass = hass
-        if (is_on_template := self._is_on_template) is not None:
-            is_on_template.hass = hass
-
-        template.attach(hass, self._headers)
-        template.attach(hass, self._params)
 
     async def async_added_to_hass(self) -> None:
         """Handle adding to Home Assistant."""
diff --git a/homeassistant/components/rest_command/__init__.py b/homeassistant/components/rest_command/__init__.py
index b6945c5ce98..ee93fde35fa 100644
--- a/homeassistant/components/rest_command/__init__.py
+++ b/homeassistant/components/rest_command/__init__.py
@@ -96,7 +96,6 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
         method = command_config[CONF_METHOD]
 
         template_url = command_config[CONF_URL]
-        template_url.hass = hass
 
         auth = None
         if CONF_USERNAME in command_config:
@@ -107,11 +106,8 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
         template_payload = None
         if CONF_PAYLOAD in command_config:
             template_payload = command_config[CONF_PAYLOAD]
-            template_payload.hass = hass
 
         template_headers = command_config.get(CONF_HEADERS, {})
-        for template_header in template_headers.values():
-            template_header.hass = hass
 
         content_type = command_config.get(CONF_CONTENT_TYPE)