Scalastyle fix

Jakub Dubovsky · Jakub Dubovsky · commit 3eb7e3711fca · 2014-12-30T14:35:17.000+01:00
diff --git a/mllib/src/main/scala/org/apache/spark/mllib/util/MLUtils.scala b/mllib/src/main/scala/org/apache/spark/mllib/util/MLUtils.scala
@@ -157,7 +157,7 @@ object MLUtils {
       val sb = new StringBuilder(label.toString)
       features.foreachActive { case (i, v) =>
         sb += ' '
-        sb ++= s"${i+1}:$v"
+        sb ++= s"${i + 1}:$v"
       }
       sb.mkString
     }

Original file line number	Diff line number	Diff line change
`@@ -157,7 +157,7 @@ object MLUtils {`
`157`	`157`	`val sb = new StringBuilder(label.toString)`
`158`	`158`	`features.foreachActive { case (i, v) =>`
`159`	`159`	`sb += ' '`
`160`		`- sb ++= s"${i+1}:$v"`
	`160`	`+ sb ++= s"${i + 1}:$v"`
`161`	`161`	`}`
`162`	`162`	`sb.mkString`
`163`	`163`	`}`