Back to string properties

-Listeners were not working with getting values from existing properties

#refactor #story[15]

src/main/java/seng302/Model/BoatInRace.java

@@ -20,6 +20,7 @@ public class BoatInRace extends Boat {
     private long timeFinished;
     private Color colour;
     private boolean finished = false;
+    private StringProperty currentLegName;
 
     /**
      * Constructor method.
@@ -30,6 +31,7 @@ public class BoatInRace extends Boat {
     public BoatInRace(String name, double velocity, Color colour, String abbrev) {
         super(name, velocity, abbrev);
         setColour(colour);
+        currentLegName = new SimpleStringProperty("");
     }
 
     /**
@@ -90,14 +92,10 @@ public class BoatInRace extends Boat {
      */
     public void setCurrentLeg(Leg currentLeg) {
         this.currentLeg = currentLeg;
+        this.currentLegName.setValue(currentLeg.getName());
     }
 
     public StringProperty getCurrentLegName(){
-
-        StringProperty currentLegName = new SimpleStringProperty("");
-        if (currentLeg != null) {
-            currentLegName.setValue(currentLeg.getName());
-        }
         return currentLegName;
     }