styling update

ChartsOrg · Oct 14, 2015 · aa39627 · aa39627
1 parent f704abb
commit aa39627
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/Charts/Classes/Charts/BarLineChartViewBase.swift b/Charts/Classes/Charts/BarLineChartViewBase.swift
@@ -982,11 +982,12 @@ public class BarLineChartViewBase: ChartViewBase, UIGestureRecognizerDelegate
                 scrollView = scrollView?.superview
             }
 
-            //address UITableViewWrepperView bug, 
-            //if there is two scrollview together, we pick the outer one
-            let  scrollViewSuper = scrollView?.superview
-            if scrollViewSuper!.isKindOfClass(UIScrollView) {
-                scrollView = scrollViewSuper
+            // If there is two scrollview together, we pick the superview of the inner scrollview.
+            // In the case of UITableViewWrepperView, the superview will be UITableView
+            let  superViewOfScrollView = scrollView?.superview
+            if (superViewOfScrollView!.isKindOfClass(UIScrollView))
+            {
+                scrollView = superViewOfScrollView
             }
 
             var foundScrollView = scrollView as? UIScrollView