[v15.4.9-rc2] fix planted_at badarg bug

CHANGELOG.md

@@ -5,6 +5,7 @@
  * Add `tool.flow_rate_ml_per_s`.
  * Add `get_tool` Lua helper and use it in relevant helpers.
  * Fix `update_device({mounted_tool_id = 0})` functionality and validate values.
+ * Fix `badarg` bug for plants with `planted_at` value.
 
 # 15.4.8
 

VERSION

@@ -1 +1 @@
-15.4.9-rc0
+15.4.9-rc2

lib/os/sys_calls/point_lookup.ex

@@ -48,10 +48,18 @@ defmodule FarmbotOS.SysCalls.PointLookup do
             )
           end
 
-        %{resource_type: type, resource_id: id}
-        |> Map.merge(s)
-        |> Map.take(@relevant_keys)
-        |> Map.put(:age, age)
+        p =
+          %{resource_type: type, resource_id: id}
+          |> Map.merge(s)
+          |> Map.take(@relevant_keys)
+          |> Map.put(:age, age)
+
+        if p.planted_at do
+          p
+          |> Map.put(:planted_at, DateTime.to_iso8601(s.planted_at))
+        else
+          p
+        end
 
       other ->
         Logger.debug("Point error: Please notify support #{inspect(other)}")