Fix TypeError. See GitHub Issue #3675.

web/edit_entry.php

@@ -1612,6 +1612,9 @@ function getbookingdate(int $t, bool $is_end=false) : array
 
 while (false !== ($row = $res->next_row_keyed()))
 {
+  // Cast the columns to their correct types
+  row_cast_columns($row, 'area');
+
   // We don't want areas that have no enabled rooms because it doesn't make sense
   // to try and select them for a booking.
   if (empty($rooms[$row['id']]))
@@ -1629,7 +1632,7 @@ function getbookingdate(int $t, bool $is_end=false) : array
     $row['resolution'] = 60;
   }
   // Generate some derived settings
-  $row['max_duration_qty']     = $row['max_duration_secs'];
+  $row['max_duration_qty'] = $row['max_duration_secs'];
   toTimeString($row['max_duration_qty'], $row['max_duration_units']);
   // Get the start and end of the booking day
   if ($row['enable_periods'])

web/mrbs_sql.inc

@@ -730,6 +730,8 @@ function get_entry_by_id(int $id) : ?array
   else
   {
     $result = $res->next_row_keyed();
+    // Cast the columns to their correct types
+    row_cast_columns($result, 'entry');
     // Unpack the status bits
     unpack_status($result);
   }