From de5cf78d63afdf4585135c9010e9b1d66153c2ef Mon Sep 17 00:00:00 2001
From: Lucy Tan <ltan@mbta.com>
Date: Fri, 7 Aug 2026 09:21:10 -0400
Subject: [PATCH 1/4] perf: Move API calls out of render into subway_status

---
 lib/dotcom/system_status/subway.ex            | 61 ++++++++++++++++---
 .../system_status/status_row_heading.ex       | 21 ++++---
 .../components/system_status/subway_status.ex | 39 ++++++++++--
 .../system_status/subway_status_test.exs      |  9 ++-
 4 files changed, 102 insertions(+), 28 deletions(-)

diff --git a/lib/dotcom/system_status/subway.ex b/lib/dotcom/system_status/subway.ex
index 23be2a9d59..ed9dd3c2ea 100644
--- a/lib/dotcom/system_status/subway.ex
+++ b/lib/dotcom/system_status/subway.ex
@@ -7,15 +7,25 @@ defmodule Dotcom.SystemStatus.Subway do
   import Dotcom.Alerts, only: [route_alert?: 2, systemwide_mode_alert?: 2]
   alias Alerts.Alert
 
+  @affected_stops Application.compile_env!(:dotcom, :affected_stops_module)
+  @endpoint_stops Application.compile_env!(:dotcom, :endpoint_stops_module)
+
   @type status_time() :: :current | {:future, DateTime.t()}
 
   @type status_t() :: :normal | Dotcom.Alerts.service_effect_t()
 
+  @type subheading_data_t() ::
+          {:affected_stops, [map()]}
+          | {:endpoint_stops, [tuple()]}
+          | {:delay}
+          | nil
+
   @type status_entry() :: %{
           alerts: [Alert.t()],
           status: status_t(),
           multiple: boolean(),
-          time: status_time()
+          time: status_time(),
+          subheading_data: subheading_data_t()
         }
 
   @type status_entry_group() :: %{
@@ -185,7 +195,10 @@ defmodule Dotcom.SystemStatus.Subway do
     |> alerts_for_routes(alerts)
     |> Enum.group_by(&affected_green_line_branch_ids/1)
     |> Enum.map(fn {branch_ids, alerts} ->
-      %{branch_ids: branch_ids, status_entries: alerts_to_statuses(alerts, time)}
+      %{
+        branch_ids: branch_ids,
+        status_entries: alerts |> alerts_to_statuses(time, branch_ids)
+      }
     end)
     |> maybe_add_normal_entry()
     |> Enum.map(&maybe_collapse_branch_ids/1)
@@ -302,8 +315,7 @@ defmodule Dotcom.SystemStatus.Subway do
         []
 
       mattapan_alerts ->
-        mattapan_statuses = mattapan_alerts |> alerts_to_statuses(time)
-
+        mattapan_statuses = mattapan_alerts |> alerts_to_statuses(time, ["Mattapan"])
         [status_entry_group(mattapan_statuses, ["Mattapan"])]
     end
   end
@@ -314,7 +326,7 @@ defmodule Dotcom.SystemStatus.Subway do
   defp statuses_for_route(route_id, alerts, time) do
     route_id
     |> alerts_for_route(alerts)
-    |> alerts_to_statuses(time)
+    |> alerts_to_statuses(time, [route_id])
   end
 
   # Returns a status_entry_group, to be used in the
@@ -357,12 +369,40 @@ defmodule Dotcom.SystemStatus.Subway do
   # - Identical alerts are grouped together and pluralized.
   # - Times are given as a kitchen-formatted string, nil, or "Now".
   # - Statuses are sorted alphabetically.
-  @spec alerts_to_statuses([Alert.t()], DateTime.t()) :: [status_entry()]
-  defp alerts_to_statuses(alerts, time) do
+  # - Subheading information is added
+  @spec alerts_to_statuses([Alert.t()], DateTime.t(), [Routes.Route.id_t()]) :: [status_entry()]
+  defp alerts_to_statuses(alerts, time, route_ids) do
     alerts
     |> alerts_to_statuses_naive(time)
     |> consolidate_duplicates()
     |> sort_statuses()
+    |> Enum.map(&add_subheading_data(&1, route_ids))
+  end
+
+  @spec add_subheading_data(status_entry(), [Routes.Route.id_t()]) :: status_entry()
+  defp add_subheading_data(%{status: :station_closure, alerts: alerts} = entry, route_ids)
+       when route_ids != [] do
+    %{
+      entry
+      | subheading_data: {:affected_stops, @affected_stops.affected_stops(alerts, route_ids)}
+    }
+  end
+
+  defp add_subheading_data(%{status: :delay} = entry, _route_ids) do
+    %{entry | subheading_data: {:delay}}
+  end
+
+  defp add_subheading_data(%{status: status, alerts: alerts} = entry, route_ids)
+       when status in [:service_change, :shuttle, :single_tracking, :suspension] and
+              route_ids != [] do
+    %{
+      entry
+      | subheading_data: {:endpoint_stops, @endpoint_stops.endpoint_stops(alerts, route_ids)}
+    }
+  end
+
+  defp add_subheading_data(entry, _route_ids) do
+    %{entry | subheading_data: nil}
   end
 
   # Naively maps a list of alerts to a list of statuses, where a
@@ -389,7 +429,7 @@ defmodule Dotcom.SystemStatus.Subway do
 
   @spec normal_status() :: status_entry()
   defp normal_status() do
-    %{multiple: false, status: :normal, time: :current, alerts: []}
+    %{multiple: false, status: :normal, time: :current, alerts: [], subheading_data: nil}
   end
 
   # Translates an alert to a status:
@@ -400,7 +440,7 @@ defmodule Dotcom.SystemStatus.Subway do
   @spec alert_to_status(Alert.t(), DateTime.t()) :: status_entry()
   defp alert_to_status(alert, time) do
     time = future_start_time(alert.active_period, time)
-    %{alerts: [alert], multiple: false, status: alert.effect, time: time}
+    %{alerts: [alert], multiple: false, status: alert.effect, time: time, subheading_data: nil}
   end
 
   # - If the active period is in the future, returns its start_time.
@@ -441,7 +481,8 @@ defmodule Dotcom.SystemStatus.Subway do
         time: time,
         status: effect,
         multiple: length(grouped_statuses) > 1,
-        alerts: Enum.flat_map(grouped_statuses, & &1.alerts) |> Enum.uniq()
+        alerts: Enum.flat_map(grouped_statuses, & &1.alerts) |> Enum.uniq(),
+        subheading_data: nil
       }
     end)
   end
diff --git a/lib/dotcom_web/components/system_status/status_row_heading.ex b/lib/dotcom_web/components/system_status/status_row_heading.ex
index 68c13ec7a3..8a5ba8017c 100644
--- a/lib/dotcom_web/components/system_status/status_row_heading.ex
+++ b/lib/dotcom_web/components/system_status/status_row_heading.ex
@@ -12,9 +12,6 @@ defmodule DotcomWeb.Components.SystemStatus.StatusRowHeading do
 
   alias Alerts.Alert
 
-  @affected_stops Application.compile_env!(:dotcom, :affected_stops_module)
-  @endpoint_stops Application.compile_env!(:dotcom, :endpoint_stops_module)
-
   attr :alerts, :list, default: []
   attr :future, :boolean, default: false
   attr :hide_route_pill, :boolean, default: false
@@ -23,6 +20,7 @@ defmodule DotcomWeb.Components.SystemStatus.StatusRowHeading do
   attr :prefix, :string, default: nil
   attr :route_ids, :list, required: true
   attr :status, :atom, required: true
+  attr :subheading_data, :any, default: nil
 
   def status_row_heading(assigns) do
     %{
@@ -112,16 +110,21 @@ defmodule DotcomWeb.Components.SystemStatus.StatusRowHeading do
     """
   end
 
-  defp decorations(%{status: :station_closure, alerts: alerts, route_ids: route_ids}) do
-    affected_stops = @affected_stops.affected_stops(alerts, route_ids)
-
+  defp decorations(%{
+         status: :station_closure,
+         subheading_data: {:affected_stops, affected_stops}
+       }) do
     %{
       plural: affected_stops |> Enum.count() > 1,
       subheading_text: affected_stops |> humanize_affected_stops()
     }
   end
 
-  defp decorations(%{status: :delay, alerts: alerts}) do
+  defp decorations(%{
+         status: :delay,
+         alerts: alerts,
+         subheading_data: {:delay}
+       }) do
     all_single_tracking? = alerts |> Enum.all?(&(&1.cause == :single_tracking))
 
     subheading_text = if all_single_tracking?, do: ~t"Due to Single Tracking"
@@ -131,10 +134,8 @@ defmodule DotcomWeb.Components.SystemStatus.StatusRowHeading do
     }
   end
 
-  defp decorations(%{status: status, alerts: alerts, route_ids: route_ids})
+  defp decorations(%{status: status, subheading_data: {:endpoint_stops, endpoints}})
        when status in [:service_change, :shuttle, :single_tracking, :suspension] do
-    endpoints = @endpoint_stops.endpoint_stops(alerts, route_ids)
-
     %{
       subheading_text: endpoints |> humanize_endpoint_list(),
       subheading_aria_label: endpoints |> humanize_endpoint_list_a11y()
diff --git a/lib/dotcom_web/components/system_status/subway_status.ex b/lib/dotcom_web/components/system_status/subway_status.ex
index 2d24864a6b..e049cd757a 100644
--- a/lib/dotcom_web/components/system_status/subway_status.ex
+++ b/lib/dotcom_web/components/system_status/subway_status.ex
@@ -93,6 +93,9 @@ defmodule DotcomWeb.Components.SystemStatus.SubwayStatus do
   end
 
   defp heading(assigns) do
+    subheading_data = get_in(assigns.row, [:status_entry, :subheading_data])
+    assigns = assigns |> assign(:subheading_data, subheading_data)
+
     ~H"""
     <.status_row_heading
       alerts={@row |> Map.get(:alerts)}
@@ -101,6 +104,7 @@ defmodule DotcomWeb.Components.SystemStatus.SubwayStatus do
       prefix={@row.status_entry.prefix}
       plural={@row.status_entry.plural}
       future={@row.status_entry.future}
+      subheading_data={@subheading_data}
       route_ids={[@row.route_info.route_id | @row.route_info.branch_ids]}
     />
     """
@@ -192,14 +196,35 @@ defmodule DotcomWeb.Components.SystemStatus.SubwayStatus do
   end
 
   defp combine_status_entries(
-         %{status: status1, prefix: prefix1, future: future1},
-         %{status: status2, prefix: prefix2, future: future2}
+         %{status: status1, prefix: prefix1, future: future1} = status_entry1,
+         %{status: status2, prefix: prefix2, future: future2} = status_entry2
        )
-       when status1 == status2 and prefix1 == prefix2 and future1 == future2,
-       do: %{status: status1, prefix: prefix1, plural: true, future: future1}
+       when status1 == status2 and prefix1 == prefix2 and future1 == future2, do:
+      %{
+        status: status1,
+        prefix: prefix1,
+        plural: true,
+        future: future1,
+        subheading_data:
+          combine_subheading_data(
+            Map.get(status_entry1, :subheading_data),
+            Map.get(status_entry2, :subheading_data)
+          )
+      }
 
   defp combine_status_entries(_status_entry1, _status_entry2), do: see_alerts_status()
 
+  defp combine_subheading_data({:affected_stops, stops1}, {:affected_stops, stops2}), do:
+    {:affected_stops, stops1 ++ stops2}
+
+  defp combine_subheading_data({:endpoint_stops, endpoints1}, {:endpoint_stops, endpoints2}), do:
+    {:endpoint_stops, endpoints1 ++ endpoints2}
+
+  defp combine_subheading_data({:delay}, {:delay}), do: {:delay}
+  defp combine_subheading_data(data1, nil), do: data1
+  defp combine_subheading_data(nil, data2), do: data2
+  defp combine_subheading_data(data1, _data2), do: data1
+
   defp add_url(row) do
     route_id = route_id_from_route_info(row.route_info)
     sub_page = if normal?(row.status_entry), do: "line", else: "alerts"
@@ -267,7 +292,8 @@ defmodule DotcomWeb.Components.SystemStatus.SubwayStatus do
               status: alert.effect,
               plural: false,
               prefix: prefix,
-              future: future?(status_entry)
+              future: future?(status_entry),
+              subheading_data: status_entry.subheading_data
             },
             style: %{
               hide_route_pill: true
@@ -287,7 +313,8 @@ defmodule DotcomWeb.Components.SystemStatus.SubwayStatus do
             status: status,
             plural: multiple,
             prefix: prefix,
-            future: future?(status_entry)
+            future: future?(status_entry),
+            subheading_data: status_entry.subheading_data
           },
           style: %{
             hide_route_pill: true
diff --git a/test/dotcom_web/components/system_status/subway_status_test.exs b/test/dotcom_web/components/system_status/subway_status_test.exs
index 8449efcef2..af0a94ae3e 100644
--- a/test/dotcom_web/components/system_status/subway_status_test.exs
+++ b/test/dotcom_web/components/system_status/subway_status_test.exs
@@ -774,10 +774,15 @@ defmodule DotcomWeb.Components.SystemStatus.SubwayStatusTest do
 
       stops = Factories.Stops.Stop.build_list(2, :stop)
 
-      expect(Dotcom.Alerts.AffectedStops.Mock, :affected_stops, fn
-        [_], _ ->
+      [affected_branch1 | affected_branch2] = affected_branches
+
+      expect(Dotcom.Alerts.AffectedStops.Mock, :affected_stops, 2, fn
+        [_], [^affected_branch1] ->
           stops |> Enum.take(1) |> Enum.map(&%{stop: &1, direction: :all})
 
+        [_], ^affected_branch2 ->
+          stops |> Enum.at(1) |> then(&[%{stop: &1, direction: :all}])
+
         [_, _], _ ->
           stops |> Enum.map(&%{stop: &1, direction: :all})
       end)

From d8ecf100f670a894427d921e243822c97be2607f Mon Sep 17 00:00:00 2001
From: Lucy Tan <ltan@mbta.com>
Date: Fri, 7 Aug 2026 09:35:36 -0400
Subject: [PATCH 2/4] Formatting, update docs

---
 lib/dotcom/system_status/subway.ex            | 28 ++++++++--------
 .../components/system_status/subway_status.ex | 32 +++++++++----------
 test/dotcom/system_status/subway_test.exs     |  2 ++
 test/dotcom/system_status_test.exs            |  2 ++
 4 files changed, 34 insertions(+), 30 deletions(-)

diff --git a/lib/dotcom/system_status/subway.ex b/lib/dotcom/system_status/subway.ex
index ed9dd3c2ea..a8118749af 100644
--- a/lib/dotcom/system_status/subway.ex
+++ b/lib/dotcom/system_status/subway.ex
@@ -57,17 +57,17 @@ defmodule Dotcom.SystemStatus.Subway do
       ...>   ]
       iex> Dotcom.SystemStatus.Subway.subway_status(alerts, Timex.now())
       %{
-        "Blue" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: []}]}],
+        "Blue" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}]}],
         "Orange" => [
           %{
             branch_ids: [],
             status_entries: [
-              %{time: :current, status: :shuttle, multiple: false, alerts: alerts}
+              %{time: :current, status: :shuttle, multiple: false, alerts: alerts, subheading_data: {:endpoint_stops, []}}
             ]
           }
         ],
-        "Red" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: []}]}],
-        "Green" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: []}]}]
+        "Red" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}]}],
+        "Green" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}]}]
       }
 
   Alerts for individual Green line branches are grouped together and
@@ -85,20 +85,20 @@ defmodule Dotcom.SystemStatus.Subway do
       ...>   ]
       iex> Dotcom.SystemStatus.Subway.subway_status(alerts, Timex.now())
       %{
-        "Blue" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: []}]}],
-        "Orange" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: []}]}],
-        "Red" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: []}]}],
+        "Blue" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}]}],
+        "Orange" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}]}],
+        "Red" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}]}],
         "Green" => [
           %{
             branch_ids: ["Green-E"],
             status_entries: [
-              %{time: :current, status: :delay, multiple: false, alerts: alerts}
+              %{time: :current, status: :delay, multiple: false, alerts: alerts, subheading_data: {:delay}}
             ]
           },
           %{
             branch_ids: ["Green-B", "Green-C", "Green-D"],
             status_entries: [
-              %{time: :current, status: :normal, multiple: false, alerts: []}
+              %{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}
             ]
           }
         ]
@@ -118,23 +118,23 @@ defmodule Dotcom.SystemStatus.Subway do
       ...>   ]
       iex> Dotcom.SystemStatus.Subway.subway_status(alerts, Timex.now())
       %{
-        "Blue" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: []}]}],
-        "Orange" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: []}]}],
+        "Blue" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}]}],
+        "Orange" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}]}],
         "Red" => [
           %{
             branch_ids: [],
             status_entries: [
-              %{time: :current, status: :normal, multiple: false, alerts: []}
+              %{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil  }
             ]
           },
           %{
             branch_ids: ["Mattapan"],
             status_entries: [
-              %{time: :current, status: :suspension, multiple: false, alerts: alerts}
+              %{time: :current, status: :suspension, multiple: false, alerts: alerts, subheading_data: {:endpoint_stops, []}}
             ]
           }
         ],
-        "Green" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: []}]}]
+        "Green" => [%{branch_ids: [], status_entries: [%{time: :current, status: :normal, multiple: false, alerts: [], subheading_data: nil}]}]
       }
   """
   @spec subway_status([Alert.t()], DateTime.t()) :: %{Routes.Route.id_t() => status_entry_group()}
diff --git a/lib/dotcom_web/components/system_status/subway_status.ex b/lib/dotcom_web/components/system_status/subway_status.ex
index e049cd757a..6d123941f7 100644
--- a/lib/dotcom_web/components/system_status/subway_status.ex
+++ b/lib/dotcom_web/components/system_status/subway_status.ex
@@ -199,26 +199,26 @@ defmodule DotcomWeb.Components.SystemStatus.SubwayStatus do
          %{status: status1, prefix: prefix1, future: future1} = status_entry1,
          %{status: status2, prefix: prefix2, future: future2} = status_entry2
        )
-       when status1 == status2 and prefix1 == prefix2 and future1 == future2, do:
-      %{
-        status: status1,
-        prefix: prefix1,
-        plural: true,
-        future: future1,
-        subheading_data:
-          combine_subheading_data(
-            Map.get(status_entry1, :subheading_data),
-            Map.get(status_entry2, :subheading_data)
-          )
-      }
+       when status1 == status2 and prefix1 == prefix2 and future1 == future2,
+       do: %{
+         status: status1,
+         prefix: prefix1,
+         plural: true,
+         future: future1,
+         subheading_data:
+           combine_subheading_data(
+             Map.get(status_entry1, :subheading_data),
+             Map.get(status_entry2, :subheading_data)
+           )
+       }
 
   defp combine_status_entries(_status_entry1, _status_entry2), do: see_alerts_status()
 
-  defp combine_subheading_data({:affected_stops, stops1}, {:affected_stops, stops2}), do:
-    {:affected_stops, stops1 ++ stops2}
+  defp combine_subheading_data({:affected_stops, stops1}, {:affected_stops, stops2}),
+    do: {:affected_stops, stops1 ++ stops2}
 
-  defp combine_subheading_data({:endpoint_stops, endpoints1}, {:endpoint_stops, endpoints2}), do:
-    {:endpoint_stops, endpoints1 ++ endpoints2}
+  defp combine_subheading_data({:endpoint_stops, endpoints1}, {:endpoint_stops, endpoints2}),
+    do: {:endpoint_stops, endpoints1 ++ endpoints2}
 
   defp combine_subheading_data({:delay}, {:delay}), do: {:delay}
   defp combine_subheading_data(data1, nil), do: data1
diff --git a/test/dotcom/system_status/subway_test.exs b/test/dotcom/system_status/subway_test.exs
index fc6e9cddd0..918ace6be8 100644
--- a/test/dotcom/system_status/subway_test.exs
+++ b/test/dotcom/system_status/subway_test.exs
@@ -9,6 +9,8 @@ defmodule Dotcom.SystemStatus.SubwayTest do
   @lines_without_branches List.delete(Subway.lines(), "Green")
 
   setup _ do
+    Mox.stub(Dotcom.Alerts.AffectedStops.Mock, :affected_stops, fn _, _ -> [] end)
+    Mox.stub(Dotcom.Alerts.EndpointStops.Mock, :endpoint_stops, fn _, _ -> [] end)
     Mox.stub_with(Dotcom.Utils.DateTime.Mock, Dotcom.Utils.DateTime)
     :ok
   end
diff --git a/test/dotcom/system_status_test.exs b/test/dotcom/system_status_test.exs
index ab0a953c16..87228e9397 100644
--- a/test/dotcom/system_status_test.exs
+++ b/test/dotcom/system_status_test.exs
@@ -10,6 +10,8 @@ defmodule Dotcom.SystemStatusTest do
   setup :verify_on_exit!
 
   setup _ do
+    stub(Dotcom.Alerts.AffectedStops.Mock, :affected_stops, fn _, _ -> [] end)
+    stub(Dotcom.Alerts.EndpointStops.Mock, :endpoint_stops, fn _, _ -> [] end)
     stub_with(Dotcom.Utils.DateTime.Mock, Dotcom.Utils.DateTime)
     :ok
   end

From 13640f896c3456ecba9be8b89b98ae914924aa54 Mon Sep 17 00:00:00 2001
From: Lucy Tan <ltan@mbta.com>
Date: Fri, 7 Aug 2026 09:52:07 -0400
Subject: [PATCH 3/4] Remove todo

---
 lib/dotcom_web/components/planned_disruptions.ex | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/dotcom_web/components/planned_disruptions.ex b/lib/dotcom_web/components/planned_disruptions.ex
index bbb3ed95bf..739854a321 100644
--- a/lib/dotcom_web/components/planned_disruptions.ex
+++ b/lib/dotcom_web/components/planned_disruptions.ex
@@ -92,7 +92,6 @@ defmodule DotcomWeb.Components.PlannedDisruptions do
       |> format_date_range_for_alert()
 
     assigns = assign(assigns, time_range_str: time_range_str)
-
     ~H"""
     <.status_row_heading
       future

From 22c04670363830b75660499d5222581a0b6283b9 Mon Sep 17 00:00:00 2001
From: Lucy Tan <ltan@mbta.com>
Date: Fri, 7 Aug 2026 09:59:29 -0400
Subject: [PATCH 4/4] Formatting

---
 lib/dotcom_web/components/planned_disruptions.ex | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/dotcom_web/components/planned_disruptions.ex b/lib/dotcom_web/components/planned_disruptions.ex
index 739854a321..bbb3ed95bf 100644
--- a/lib/dotcom_web/components/planned_disruptions.ex
+++ b/lib/dotcom_web/components/planned_disruptions.ex
@@ -92,6 +92,7 @@ defmodule DotcomWeb.Components.PlannedDisruptions do
       |> format_date_range_for_alert()
 
     assigns = assign(assigns, time_range_str: time_range_str)
+
     ~H"""
     <.status_row_heading
       future