Row: strict type fix for PHP 7.2

Author: dg

composer.json

@@ -18,7 +18,7 @@
 		"php": ">=7.1",
 		"ext-pdo": "*",
 		"nette/caching": "^3.0",
-		"nette/utils": "^2.4 || ^3.0"
+		"nette/utils": "^3.0"
 	},
 	"require-dev": {
 		"nette/tester": "^2.0",

src/Database/Row.php

@@ -19,7 +19,7 @@ class Row extends Nette\Utils\ArrayHash implements IRow
 {
 	public function __get($key)
 	{
-		$hint = Nette\Utils\ObjectMixin::getSuggestion(array_keys((array) $this), $key);
+		$hint = Nette\Utils\ObjectHelpers::getSuggestion(array_map('strval', array_keys((array) $this)), $key);
 		throw new Nette\MemberAccessException("Cannot read an undeclared column '$key'" . ($hint ? ", did you mean '$hint'?" : '.'));
 	}
 

src/Database/Table/ActiveRow.php

@@ -277,7 +277,7 @@ public function &__get(string $key)
 		}
 
 		$this->removeAccessColumn($key);
-		$hint = Nette\Utils\ObjectMixin::getSuggestion(array_keys($this->data), $key);
+		$hint = Nette\Utils\ObjectHelpers::getSuggestion(array_keys($this->data), $key);
 		throw new Nette\MemberAccessException("Cannot read an undeclared column '$key'" . ($hint ? ", did you mean '$hint'?" : '.'));
 	}