Custom Selects with an additional order by or query constraint ar not working

src/FastPaginate.php

@@ -117,10 +117,16 @@ public static function getInnerSelectColumns($builder)
             ->pluck('column')
             ->filter()
             ->map(function ($column) use ($base) {
-                // Use the grammar to wrap them, so that our `str_contains`
-                // (further down) doesn't return any false positives.
-                return $base->grammar->wrap($column);
-            });
+                // Not everyone quotes their custom selects, which
+                // is totally reasonable. We'll look for both
+                // quoted and unquoted, as a kindness.
+                // See https://github.com/hammerstonedev/fast-paginate/pull/57
+                return [
+                    $column,
+                    $base->grammar->wrap($column)
+                ];
+            })
+            ->flatten(1);
 
         return collect($base->columns)
             ->filter(function ($column) use ($orders, $base) {

tests/Integration/BuilderTest.php

@@ -204,6 +204,19 @@ public function selects_are_overwritten()
         );
     }
 
+    /** @test */
+    public function unquoted_selects_are_preserved_if_used_in_order_by()
+    {
+        $queries = $this->withQueriesLogged(function () use (&$results) {
+            $results = User::query()->selectRaw('(select 1) as computed_column')->orderBy('computed_column')->fastPaginate();
+        });
+
+        $this->assertEquals(
+            'select `users`.`id`, (select 1) as computed_column from `users` order by `computed_column` asc limit 15 offset 0',
+            $queries[1]['query']
+        );
+    }
+
     /** @test */
     public function havings_defer()
     {