first iteration of search functionality - likely to fail hard

app/Http/Controllers/SearchController.php

@@ -46,7 +46,7 @@ class SearchController extends Controller
                $grainarr = array();
                foreach ($grains as $grain){
                  $grainname = Grain::where('id', $grain->id)->value('name');
-                 $grainarr[] = array('id'=>$grain->id, 'name'=>$grainname);
+                 array_push($grainarr, array('id'=>$grain->id, 'name'=>$grainname));
                };
                $result['grains'] = $grainarr;
                $yeasts = Fermentation::where('beer_id', $result->beer_id)->distinct('yeast_id');