Fixed warning - follow Scala paradigm for None handling

cascala · Apr 21, 2018 · 3db1ba4 · 3db1ba4
1 parent 3fb7477
commit 3db1ba4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/scala/expr/FunF.scala b/src/main/scala/expr/FunF.scala
@@ -33,7 +33,7 @@ trait FunMany extends Expr {
     // Possible variable name 
   	override def leadingVariable:Option[String] = {
     	//val lvs = this.elements.map( element => element.leadingVariable ).filter( pv => pv != None ).map( {case Some( s ) => s })
-      val lvs = this.elements.map( element => element.leadingVariable ).map( { 
+      val lvs = this.elements.map( element => element.leadingVariable ).filter( pv => pv != None ).map( { 
         case Some( s ) => s
         case _ => ""
       } )