Fix table names are globally unique instead of per user

app/Http/Controllers/TableController.php

@@ -18,6 +18,7 @@ use DB;
 use Illuminate\Http\Request;
 use Illuminate\Validation\Rule;
 use MightyPork\Exceptions\NotApplicableException;
+use MightyPork\Exceptions\SimpleValidationException;
 use MightyPork\Utils\Utils;
 
 class TableController extends Controller
@@ -131,7 +132,6 @@ class TableController extends Controller
             'name' => [
                 'required',
                 VALI_NAME,
-                Rule::unique('tables')->ignoreModel($tableModel),
             ],
             'title' => ['required', VALI_LINE],
             'description' => ['nullable', VALI_TEXT],
@@ -139,6 +139,11 @@ class TableController extends Controller
             'origin' => ['nullable', VALI_TEXT],
         ]);
 
+        $otherTableNames = $user->tables()->get(['name'])->pluck('name')->diff([$table])->all();
+        if (in_array($input->name, $otherTableNames)) {
+            return $this->backWithErrors(['name' => "You already have a table called \"$input->name\""]);
+        }
+
         $tableModel->fill($input->all());
         $tableModel->save();
 
@@ -156,7 +161,6 @@ class TableController extends Controller
             'name' => [
                 'required',
                 VALI_NAME,
-                Rule::unique('tables'),
             ],
             'title' => ['required', VALI_LINE],
             'description' => ['nullable', VALI_TEXT],
@@ -169,7 +173,7 @@ class TableController extends Controller
         // Check if table name is unique for user
         if ($u->hasTable($input->name)) {
             return $this->backWithErrors([
-                'name' => "A table called \"$input->name\" already exists in your account.",
+                'name' => "You already have a table called \"$input->name\"",
             ]);
         }