Remove deprecation warnings for relative_time (#116144)

* Remove deprecation warnings for relative_time

* Update homeassistant/helpers/template.py

Co-authored-by: Simon <80467011+sorgfresser@users.noreply.github.com>

---------

Co-authored-by: Simon <80467011+sorgfresser@users.noreply.github.com>

homeassistant/components/homeassistant/strings.json

@@ -56,10 +56,6 @@
     "config_entry_reauth": {
       "title": "[%key:common::config_flow::title::reauth%]",
       "description": "Reauthentication is needed"
-    },
-    "template_function_relative_time_deprecated": {
-      "title": "The {relative_time} template function is deprecated",
-      "description": "The {relative_time} template function is deprecated in Home Assistant. Please use the {time_since} or {time_until} template functions instead."
     }
   },
   "system_health": {

homeassistant/helpers/template.py

@@ -59,7 +59,6 @@ from homeassistant.const import (
     UnitOfLength,
 )
 from homeassistant.core import (
-    DOMAIN as HA_DOMAIN,
     Context,
     HomeAssistant,
     State,
@@ -2480,30 +2479,11 @@ def relative_time(hass: HomeAssistant, value: Any) -> Any:
     Make sure date is not in the future, or else it will return None.
 
     If the input are not a datetime object the input will be returned unmodified.
+
+    Note: This template function is deprecated in favor of `time_until`, but is still
+    supported so as not to break old templates.
     """
 
-    def warn_relative_time_deprecated() -> None:
-        ir = issue_registry.async_get(hass)
-        issue_id = "template_function_relative_time_deprecated"
-        if ir.async_get_issue(HA_DOMAIN, issue_id):
-            return
-        issue_registry.async_create_issue(
-            hass,
-            HA_DOMAIN,
-            issue_id,
-            breaks_in_ha_version="2024.11.0",
-            is_fixable=False,
-            severity=issue_registry.IssueSeverity.WARNING,
-            translation_key=issue_id,
-            translation_placeholders={
-                "relative_time": "relative_time()",
-                "time_since": "time_since()",
-                "time_until": "time_until()",
-            },
-        )
-        _LOGGER.warning("Template function 'relative_time' is deprecated")
-
-    warn_relative_time_deprecated()
     if (render_info := _render_info.get()) is not None:
         render_info.has_time = True
 

tests/helpers/test_template.py

@@ -31,7 +31,7 @@ from homeassistant.const import (
     UnitOfTemperature,
     UnitOfVolume,
 )
-from homeassistant.core import DOMAIN as HA_DOMAIN, HomeAssistant
+from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import TemplateError
 from homeassistant.helpers import (
     area_registry as ar,
@@ -2240,7 +2240,6 @@ def test_relative_time(mock_is_safe, hass: HomeAssistant) -> None:
     """Test relative_time method."""
     hass.config.set_time_zone("UTC")
     now = datetime.strptime("2000-01-01 10:00:00 +00:00", "%Y-%m-%d %H:%M:%S %z")
-    issue_registry = ir.async_get(hass)
     relative_time_template = (
         '{{relative_time(strptime("2000-01-01 09:00:00", "%Y-%m-%d %H:%M:%S"))}}'
     )
@@ -2250,9 +2249,6 @@ def test_relative_time(mock_is_safe, hass: HomeAssistant) -> None:
             hass,
         ).async_render()
         assert result == "1 hour"
-        assert issue_registry.async_get_issue(
-            HA_DOMAIN, "template_function_relative_time_deprecated"
-        )
         result = template.Template(
             (
                 "{{"