first iteration of search functionality - likely to fail hard

app/Http/Controllers/SearchController.php

@@ -43,7 +43,7 @@ class SearchController extends Controller
                  $i++;
                };
                $grains = Grainbill::where('beer_id', $result->beer_id)->distinct('grain_id');
-               $result['grains'][]=[];
+               $result['grains']=[];
                $i = 0;
                foreach ($grains as $grain){
                  $grainname = Grain::where('id', $grain->id)->value('name');