Fixed null preprocessable params bug

sergotail · sergotail · commit 4345b059950e · 2021-01-13T18:13:32.000+03:00
diff --git a/src/PreprocessWord.php b/src/PreprocessWord.php
@@ -7,8 +7,12 @@
 
 trait PreprocessWord
 {
-    protected static function preprocessedWord(string $word, Morphy $morphy): string
+    protected static function preprocessedWord(?string $word, Morphy $morphy): ?string
     {
+        if ($word === null) {
+            return null;
+        }
+
         return $morphy->isInUpperCase() ? Str::upper(trim($word)) : Str::lower(trim($word));
     }
 

Original file line number	Diff line number	Diff line change
`@@ -7,8 +7,12 @@`
`7`	`7`
`8`	`8`	`trait PreprocessWord`
`9`	`9`	`{`
`10`		`- protected static function preprocessedWord(string $word, Morphy $morphy): string`
	`10`	`+ protected static function preprocessedWord(?string $word, Morphy $morphy): ?string`
`11`	`11`	`{`
	`12`	`+ if ($word === null) {`
	`13`	`+ return null;`
	`14`	`+ }`
	`15`	`+`
`12`	`16`	`return $morphy->isInUpperCase() ? Str::upper(trim($word)) : Str::lower(trim($word));`
`13`	`17`	`}`
`14`	`18`