Fix "=" header

Fixes: #276

app/models.py

@@ -129,13 +129,13 @@ class Playdates(dbtables.PlaydatesTable):
     ) -> Sequence["Playdates"]:
         """
         Return a list of the last limit playdates for this track, sorted
-        earliest to latest.
+        latest to earliest.
         """
 
         return session.scalars(
             Playdates.select()
             .where(Playdates.track_id == track_id)
-            .order_by(Playdates.lastplayed.asc())
+            .order_by(Playdates.lastplayed.desc())
             .limit(limit)
         ).all()
 

app/playlistmodel.py

@@ -32,6 +32,7 @@ import obswebsocket  # type: ignore
 
 # App imports
 from classes import (
+    ApplicationError,
     Col,
     MusicMusterSignals,
 )
@@ -1281,10 +1282,10 @@ class PlaylistModel(QAbstractTableModel):
         # Show subtotal
         for row_number in range(rat.row_number - 1, -1, -1):
             row_rat = self.playlist_rows[row_number]
-            if self.is_header_row(row_number):
-                if row_rat.note.endswith(Config.SECTION_STARTS):
+            if self.is_header_row(row_number) or row_number == 0:
+                if row_rat.note.endswith(Config.SECTION_STARTS) or row_number == 0:
                     # If we are playing this section, also
-                    # calculate end time if all tracks are played.
+                    # calculate end time when all tracks are played.
                     end_time_str = ""
                     if (
                         track_sequence.current
@@ -1323,9 +1324,8 @@ class PlaylistModel(QAbstractTableModel):
                     unplayed_count += 1
                     duration += row_rat.duration
 
-        # We should only get here if there were no rows in section (ie,
-        # this was row zero)
-        return Config.SUBTOTAL_ON_ROW_ZERO
+        # We should never get here
+        raise ApplicationError("Error in section_subtotal_header()")
 
     def selection_is_sortable(self, row_numbers: list[int]) -> bool:
         """
@@ -1559,7 +1559,7 @@ class PlaylistModel(QAbstractTableModel):
                 "<br>".join(
                     [
                         a.lastplayed.strftime(Config.LAST_PLAYED_TOOLTIP_DATE_FORMAT)
-                        for a in reversed(playdates)
+                        for a in playdates
                     ]
                 )
             )