diff -r 7a5ad01a85b5 -r 5616b45d656f main_testing2/danube_test4.scala
--- a/main_testing2/danube_test4.scala	Sat Nov 28 15:58:36 2020 +0000
+++ b/main_testing2/danube_test4.scala	Mon Nov 30 00:06:15 2020 +0000
@@ -9,17 +9,17 @@
 def urban_get_csv_file(name: String) : List[String] = {
   import io.Source
   import scala.util._
-  val csv = Source.fromFile(name)
+  val csv = Source.fromFile(name)("ISO-8859-1")
   csv.mkString.split("\n").toList.drop(1)
 }
 
 def urban_process_ratings(lines: List[String]) : List[(String, String)] = {
   for (cols <- lines.map(_.split(",").toList); 
-       if (cols(2).toFloat >= 4)) yield (cols(0), cols(1))  
+       if (cols(2).toInt >= 4)) yield (cols(0), cols(1))  
 }
 
 
-val urban_good_ratings = process_ratings(urban_get_csv_file("ratings.csv"))
+val urban_good_ratings = urban_process_ratings(urban_get_csv_file("ratings.csv"))
 
 val urban_ratings_map = urban_groupById(urban_good_ratings)