Remove unnecessary assignment of Template.hass from triggers (#123672)

homeassistant/components/homeassistant/triggers/event.py

@@ -60,7 +60,6 @@ async def async_attach_trigger(
     trigger_data = trigger_info["trigger_data"]
     variables = trigger_info["variables"]
 
-    template.attach(hass, config[CONF_EVENT_TYPE])
     event_types = template.render_complex(
         config[CONF_EVENT_TYPE], variables, limited=True
     )
@@ -72,7 +71,6 @@ async def async_attach_trigger(
     event_data_items: ItemsView | None = None
     if CONF_EVENT_DATA in config:
         # Render the schema input
-        template.attach(hass, config[CONF_EVENT_DATA])
         event_data = {}
         event_data.update(
             template.render_complex(config[CONF_EVENT_DATA], variables, limited=True)
@@ -94,7 +92,6 @@ async def async_attach_trigger(
     event_context_items: ItemsView | None = None
     if CONF_EVENT_CONTEXT in config:
         # Render the schema input
-        template.attach(hass, config[CONF_EVENT_CONTEXT])
         event_context = {}
         event_context.update(
             template.render_complex(config[CONF_EVENT_CONTEXT], variables, limited=True)

homeassistant/components/homeassistant/triggers/numeric_state.py

@@ -108,7 +108,6 @@ async def async_attach_trigger(
     below = config.get(CONF_BELOW)
     above = config.get(CONF_ABOVE)
     time_delta = config.get(CONF_FOR)
-    template.attach(hass, time_delta)
     value_template = config.get(CONF_VALUE_TEMPLATE)
     unsub_track_same: dict[str, Callable[[], None]] = {}
     armed_entities: set[str] = set()
@@ -119,9 +118,6 @@ async def async_attach_trigger(
     trigger_data = trigger_info["trigger_data"]
     _variables = trigger_info["variables"] or {}
 
-    if value_template is not None:
-        value_template.hass = hass
-
     def variables(entity_id: str) -> dict[str, Any]:
         """Return a dict with trigger variables."""
         trigger_info = {

homeassistant/components/homeassistant/triggers/state.py

@@ -117,7 +117,6 @@ async def async_attach_trigger(
         match_to_state = process_state_match(MATCH_ALL)
 
     time_delta = config.get(CONF_FOR)
-    template.attach(hass, time_delta)
     # If neither CONF_FROM or CONF_TO are specified,
     # fire on all changes to the state or an attribute
     match_all = all(

homeassistant/components/hp_ilo/sensor.py

@@ -131,9 +131,6 @@ class HpIloSensor(SensorEntity):
         self._unit_of_measurement = unit_of_measurement
         self._ilo_function = SENSOR_TYPES[sensor_type][1]
         self.hp_ilo_data = hp_ilo_data
-
-        if sensor_value_template is not None:
-            sensor_value_template.hass = hass
         self._sensor_value_template = sensor_value_template
 
         self._state = None