fix issues yiisoft#18

vaseninm · vaseninm · commit 4fbe167fdb1b · 2015-05-26T12:47:07.000+03:00
diff --git a/ActiveRecord.php b/ActiveRecord.php
@@ -323,9 +323,11 @@ public static function buildKey($key)
             }
             ksort($key); // ensure order is always the same
             $isNumeric = true;
-            foreach ($key as $value) {
+            foreach ($key as &$value) {
                 if (!is_numeric($value)) {
                     $isNumeric = false;
+                } else {
+                    $value = (string) $value;
                 }
             }
             if ($isNumeric) {

Original file line number	Diff line number	Diff line change
`@@ -323,9 +323,11 @@ public static function buildKey($key)`
`323`	`323`	`}`
`324`	`324`	`ksort($key); // ensure order is always the same`
`325`	`325`	`$isNumeric = true;`
`326`		`- foreach ($key as $value) {`
	`326`	`+ foreach ($key as &$value) {`
`327`	`327`	`if (!is_numeric($value)) {`
`328`	`328`	`$isNumeric = false;`
	`329`	`+ } else {`
	`330`	`+ $value = (string) $value;`
`329`	`331`	`}`
`330`	`332`	`}`
`331`	`333`	`if ($isNumeric) {`