first iteration of search functionality - likely to fail hard

app/Http/Controllers/SearchController.php

@@ -43,12 +43,12 @@ class SearchController extends Controller
                  $i++;
                };
                $grains = Grainbill::where('beer_id', $result->beer_id)->distinct('grain_id');
-               $result['grains']=[];
+               $result['grains']=array();
                $i = 0;
                foreach ($grains as $grain){
                  $grainname = Grain::where('id', $grain->id)->value('name');
                  $grainarr = array('id'=>$grain->id, 'name'=>$grainname);
-                 $result['grains'][$i] = $grainarr;
+                 $result['grains'][] = $grainarr;
                  $i++;
                };
                $yeasts = Fermentation::where('beer_id', $result->beer_id)->distinct('yeast_id');