Merge pull request #21 from pitchart/fix/string-termination

pitchart · web-flow · commit e6376d4e23ef · 2018-03-05T10:08:57.000+01:00
Fixes string termination for empty results
diff --git a/src/Reducer/Termination/ToString.php b/src/Reducer/Termination/ToString.php
@@ -23,7 +23,10 @@ public function init()
 
     public function step($result, $current)
     {
-        return $result.$this->glue.$current;
+        if ((string) $result) {
+            return $result.$this->glue.$current;
+        }
+        return $current;
     }
 
     public function complete($result)

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,10 @@ public function init()`
`23`	`23`
`24`	`24`	`public function step($result, $current)`
`25`	`25`	`{`
`26`		`- return $result.$this->glue.$current;`
	`26`	`+ if ((string) $result) {`
	`27`	`+ return $result.$this->glue.$current;`
	`28`	`+ }`
	`29`	`+ return $current;`
`27`	`30`	`}`
`28`	`31`
`29`	`32`	`public function complete($result)`