Remove roles count check from UserPermissions

src/Cms/UserPermissions.php

@@ -26,7 +26,7 @@ public function __construct(User $model)
 
 	protected function canChangeRole(): bool
 	{
-		return $this->model->roles()->count() > 1;
+		return true;
 	}
 
 	protected function canCreate(): bool

src/Panel/User.php

@@ -70,7 +70,7 @@ public function dropdown(array $options = []): array
 			'dialog'   => $url . '/changeRole',
 			'icon'     => 'bolt',
 			'text'     => I18n::translate('user.changeRole'),
-			'disabled' => $this->isDisabledDropdownOption('changeRole', $options, $permissions)
+			'disabled' => $this->isDisabledDropdownOption('changeRole', $options, $permissions) || $this->model->roles('change')->count() < 2
 		];
 
 		$result[] = [

tests/Cms/Roles/RolesTest.php

@@ -151,7 +151,7 @@ public function testCanBeChanged()
 
 		$this->assertInstanceOf(Roles::class, $roles);
 		$this->assertCount(2, $roles);
-		$this->assertCount(1, $canBeChanged);
+		$this->assertCount(2, $canBeChanged);
 	}
 
 	public function testCanBeCreated()

tests/Panel/UserTest.php

@@ -275,7 +275,7 @@ public function testOptions()
 			'changeLanguage' => true,
 			'changeName'     => true,
 			'changePassword' => true,
-			'changeRole'     => false, // just one role
+			'changeRole'     => true,
 			'delete'         => true,
 			'update'         => true,
 		];