Revize df8bb2d3

Issue #7849 a jiné @0.5h
Fix category_id -> id.
Fix buttonu při hoveru a ostatních efektech.

app/Http/Controllers/CategoriesController.php

@@ -58 +58 @@
             $categories = array();
             for($i = 1; $i <= $countCategory;$i++)
             {
-                array_push($categories, Category::where('category_id', $i)->get());
+                array_push($categories, Category::where('id', $i)->get());
             }
             $clusters = $this->calculateClusters($categories);