property added on size model

app/src/main/java/ch/pizzalink/android/model/SizeModel.java

@@ -8,6 +8,7 @@ public class SizeModel {
 
     private String name;
     private boolean isChecked;
+    private String length;
 
     public String getName() {
         return name;
@@ -24,4 +25,12 @@ public class SizeModel {
     public void setChecked(boolean checked) {
         isChecked = checked;
     }
+
+    public String getLength() {
+        return length;
+    }
+
+    public void setLength(String length) {
+        this.length = length;
+    }
 }

app/src/main/res/layout/fragment_pizza.xml

@@ -3,4 +3,5 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/pizzaRecyclerView"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"/>
+    android:layout_height="match_parent"
+    android:scrollbars="vertical"/>