change scrollviewSuper to constant

ChartsOrg · Oct 13, 2015 · f704abb · f704abb
1 parent 3dc6487
commit f704abb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Charts/Classes/Charts/BarLineChartViewBase.swift b/Charts/Classes/Charts/BarLineChartViewBase.swift
@@ -984,7 +984,7 @@ public class BarLineChartViewBase: ChartViewBase, UIGestureRecognizerDelegate
 
             //address UITableViewWrepperView bug, 
             //if there is two scrollview together, we pick the outer one
-            var  scrollViewSuper = scrollView?.superview
+            let  scrollViewSuper = scrollView?.superview
             if scrollViewSuper!.isKindOfClass(UIScrollView) {
                 scrollView = scrollViewSuper
             }