update videoDetail

BFFramework/Classes/Stuckpoint/Controller/PQStuckPointMaterialController.swift

@@ -161,8 +161,8 @@ public class PQStuckPointMaterialController: PQBaseViewController {
             if !(materialData?.isSelected ?? false) {
                 materialData?.selectedIndex = (self?.selectedDataCount ?? 0) + 1
             }
+            detailVc.materialData = materialData                                     
             detailVc.isStuckPoint = true
-            detailVc.materialData = materialData
             self?.navigationController?.pushViewController(detailVc, animated: true)
         }
         return materialListView