first iteration of search functionality - likely to fail hard

app/Http/Controllers/SearchController.php

@@ -107,9 +107,9 @@ class SearchController extends Controller
                $i = 0;
                foreach ($fermentations as $fermentation){
                    if ($i == 0){
-                     $fermentarr = array('stage'=>($i + 1), 'temp'=>$fermentation->temperature, 'duration'=>$fermentation->duration);
+                     $fermentarr = array('stage'=>$i + 1, 'temp'=>$fermentation->temperature, 'duration'=>$fermentation->duration);
                    } else {
-                     array_push($fermentarr, array('stage'=>($i + 1), 'temp'=>$fermentation->temperature, 'duration'=>$fermentation->duration));
+                     array_push($fermentarr, array('stage'=>$i + 1, 'temp'=>$fermentation->temperature, 'duration'=>$fermentation->duration));
                    };
                    $i++;
                };