Sorted performer and performance queries.

lib/runosaari/registration.ex

@@ -21,6 +21,19 @@ defmodule Runosaari.Registration do
     Repo.all(Performer)
   end
 
+  @doc """
+  Returns the list of performers.
+
+  ## Examples
+
+      iex> list_performers()
+      [%Performer{}, ...]
+
+  """
+  def list_sorted_performers do
+    Repo.all(Performer |> order_by(:seqnum))
+  end
+
   @doc """
   Gets a single performer.