Don't send result data to index view.

app/Http/Controllers/ResultController.php

@@ -16,21 +16,38 @@ use Zip;
 
 class ResultController extends Controller
 {
+    /**
+     * Fields provided to the index view.
+     *
+     * Needed to avoid including the 'data' field, which can get very large.
+     */
+    private rowsForIndex = [
+        "id",
+        "experiment",
+        "created_at",
+        "ip",
+        "session_id",
+    ];
+
     /**
      * Display a listing of the resource.
      *
      * @return \Illuminate\Http\Response
      */
     public function index() {
-        return view('results.index', [
-            'results' => Result::where('partial', false)->get(),
-        ]);
+        $results = Result::select($this->rowsForIndex)
+            ->where('partial', false)
+            ->get();
+
+        return view('results.index', ['results' => $results]);
     }
 
     public function indexPartial() {
-        return view('results.index', [
-            'results' => Result::where('partial', true)->get(),
-        ]);
+        $results = Result::select($this->rowsForIndex)
+            ->where('partial', true)
+            ->get();
+
+        return view('results.index', ['results' => $results]);
     }
 
     /**