All test passed

app/Http/Controllers/BuildingController.php

@@ -17,7 +17,7 @@ public function create()
     // TASK: Customize the validation error message to say "Please enter the name"
     public function store(StoreBuildingRequest $request)
     {
-        Building::create($validator->validated());
+        Building::create($request->validated());
 
         return 'Success';
     }

app/Http/Controllers/PostController.php

@@ -12,6 +12,9 @@ public function store(Request $request)
         $request->validate(
             // ... TASK: write validation here so that "title" field
             //           would be required and unique in the "posts" DB table
+            [
+                'title' => 'required|unique:posts,title'
+            ]
         );
 
         // Saving the post

app/Http/Controllers/ProfileController.php

@@ -13,6 +13,9 @@ public function update(Request $request)
             // <input name="profile[name]" ... />
             // <input name="profile[email]" ... />
             // Write validation rules, so both name and email are required
+
+            'profile.name' => 'required',
+            'profile.email' => 'required'
         ]);
 
         auth()->user()->update($request->profile ?? []);

app/Http/Controllers/UserController.php

@@ -11,7 +11,7 @@ public function update(User $user, UpdateUserRequest $request)
     {
         // TASK: change this line to not allow is_admin field to be updated
         // Update only the fields that are validated in UpdateUserRequest
-        $user->update($request->all());
+        $user->update($request->validated());
 
         return 'Success';
     }

app/Http/Requests/StoreBuildingRequest.php

@@ -30,4 +30,11 @@ public function rules()
             'name' => 'required'
         ];
     }
+
+    public function messages()
+    {
+        return [
+            'name.required' => 'Please enter the name'
+        ];
+    }
 }

app/Http/Requests/StoreItemRequest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class StoreItemRequest extends FormRequest
+{
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * Get the validation rules that apply to the request.
+     *
+     * @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        return [
+            'name' => 'required',
+            'description' => 'required'
+        ];
+    }
+}

app/Http/Requests/UpdateUserRequest.php

@@ -26,6 +26,7 @@ public function rules()
         return [
             'name' => 'required',
             'email' => 'required',
+            'is_admin' => 'exclude'
         ];
     }
 }

app/Providers/AppServiceProvider.php

@@ -2,6 +2,7 @@
 
 namespace App\Providers;
 
+use Illuminate\Support\Facades\Schema;
 use Illuminate\Support\ServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -23,6 +24,6 @@ public function register()
      */
     public function boot()
     {
-        //
+        Schema::defaultStringLength(191);
     }
 }

app/Rules/Uppercase.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Rules;
+
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class Uppercase implements ValidationRule
+{
+    /**
+     * Run the validation rule.
+     *
+     * @param  \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString  $fail
+     */
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+        if (!ctype_upper(substr($value, 0, 1))) { // Check first character
+            $fail('The title does not start with an uppercased letter');
+        }
+    }
+}