Always set the depend columns

lib/fob.ex

@@ -342,13 +342,14 @@ defmodule Fob do
     selection_mapping = Ordering.selection_mapping(query)
 
     query
-    |> Ordering.columns()
-    |> Enum.map(fn {table, name} ->
+    |> Ordering.dependent_columns()
+    |> Enum.map(fn {table, name, dependent_columns} ->
       key = Map.get(selection_mapping, {table, name}, name)
 
       %PageBreak{
         column: name,
-        value: get_in(record, [Access.key(key)])
+        value: get_in(record, [Access.key(key)]),
+        dependent_columns: dependent_columns
       }
     end)
   end

lib/fob/ordering.ex

@@ -41,7 +41,8 @@ defmodule Fob.Ordering do
       direction: direction,
       column: column,
       table: table,
-      maybe_expression: nil
+      maybe_expression: nil,
+      dependent_columns: [column]
     }
   end
 
@@ -78,6 +79,14 @@ defmodule Fob.Ordering do
     |> Enum.uniq()
   end
 
+  @spec dependent_columns(%Query{}) :: [{table(), atom(), any(), list(any())}]
+  def dependent_columns(%Query{} = query) do
+    query
+    |> config()
+    |> Enum.map(&{&1.table, &1.column, &1.dependent_columns})
+    |> Enum.uniq()
+  end
+
   # this mapping can help translate between the columns returned by config/1
   # into what will be on the records, so it's useful for fetching values for
   # page breaks